Our square source calculator estimates the square source of any type of positive number girlfriend want. Just enter the preferred number and read the results. Whatever is calculation quickly and automatically! with this tool, friend can additionally estimate the square of the desired number (just go into the value into the second field) which may be a great help in detect perfect squares indigenous the square root formula.Are girlfriend struggling with the an easy arithmetic operations: adding square roots, subtracting square roots, multiply square roots or dividing square roots? Not any more! In the complying with text, friend will find a detailed explanation about different square source properties, e.g., how to simplify square roots, with plenty of various examples given. Through this article, friend will discover once and also for all how to discover square roots!
Have you ever wondered what is the beginning of the square source symbol √? We can assure you that this history is not as simple as you could think at first. The beginning of the source symbol goes back to old times, together the origin of the percent sign.
You are watching: Square root of 4/25
If you're in search of the square source graph or square root role properties, head directly to the appropriate section (just click the web links above!). There, we explain what is the derivative the a square root using a an essential square root definition; we likewise elaborate on how to calculation square root of index number or square root of fractions. Finally, if you space persistent enough, girlfriend will find out that square root of a an adverse number is, in fact, possible. In that way, we present complex numbers which find vast applications in physics and mathematics.
Square root symbol √
The procedure of the square root of a number was already known in antiquity. The more quickly clay tablet with the correct value of as much as 5 decimal areas of √2 = 1.41421 originates from Babylonia (1800 BC - 1600 BC). Countless other documents present that square root were also used by the old Egyptians, Indians, Greeks, and Chinese. However, the origin of the source symbol √ is still greatly speculative.many scholars believe that square roots originate from the letter "r" - the first letter of the Latin word radix meaning root,another theory claims that square source symbol was taken native the Arabic letter ج that was put in the original form of ﺟ in words جذر - root (the Arabic language is written from appropriate to left).
The very first use that the square root symbol √ didn't encompass the horizontal "bar" over the numbers within the square root (or radical) symbol, √‾. The "bar" is known as a vinculum in Latin, definition bond. Return the radical symbol through vinculum is now in day-to-day use, we typically omit this overline in the many texts, like in posts on the internet. The notation of the higher degrees of a root has been said by Albert Girard who placed the degree index in ~ the opening of the radical sign, e.g., ³√ or ⁴√.
The last question is why is the square source operation referred to as root nevertheless of that is true origin? The explanation have to become more evident if we write the equation x = ⁿ√a in a various form: xⁿ = a. X is called a source or radical due to the fact that it is the hidden base that a. Thus, the word radical doesn't average far-reaching or extreme, however instead foundational, getting to the root cause.
Square source definition
In mathematics, the traditional operations top top numbers room addition, subtraction, multiplication, and division. Nonetheless, we sometimes add to this list some more advanced operations and manipulations: square roots, exponentiation, logarithmic functions and even trigonometric features (e.g., sine and cosine). In this article, us will emphasis on the square root an interpretation only.
The square root of a given number x is every number y who square y² = y*y returns the original number x. Therefore, the square root formula deserve to be expressed as:
√x = y ⟺ x = y²,
where ⟺ is a mathematical prize that way if and only if. Each optimistic real number always has two square roots - the first is optimistic and 2nd is negative. However, for many practical purposes, we typically use the positive one. The just number that has one square source is zero. The is due to the fact that √0 = 0 and also zero is neither hopeful nor negative.
There is additionally another usual notation that square roots that can be much more convenient in many complicated calculations. This alternate square root formula claims that the square root of a number is a number increased to the exponent that the portion one half:
√x = x^(1/2) = x^(0.5)
In geometric interpretation, the square root of a offered area the a square provides the length of that is side. That's why √ has actually word square in the name. A similar situation is v the cube source ∛. If you take it the cube source of the volume that a cube, you gain the length of that is edges. While square root are used when considering surface areas, cube root are useful to determine quantities that relate come the volume, e.g., density.
How to uncover the square root?
Maybe we aren't being an extremely modest, however we think the the ideal answer to the question exactly how to discover the square root is straightforward: use the square source calculator! You have the right to use it both on her computer and also your smartphone to conveniently estimate the square source of a given number. Unfortunately, there room sometimes cases when you can rely just on yourself, what then? come prepare because that this, you must remember several an easy perfect square roots:square source of 1: √1 = 1, since 1 * 1 = 1;square source of 4: √4 = 2, because 2 * 2 = 4;square source of 9: √9 = 3, since 3 * 3 = 9;square source of 16: √16 = 4, since 4 * 4 = 16;square source of 25: √25 = 5, since 5 * 5 = 25;square root of 36: √36 = 6, since 6 * 6 = 36;square source of 49: √49 = 7, because 7 * 7 = 49;square source of 64: √64 = 8, due to the fact that 8 * 8 = 64;square root of 81: √81 = 9, due to the fact that 9 * 9 = 81;square root of 100: √100 = 10, due to the fact that 10 * 10 = 100;square root of 121: √121 = 11, because 11 * 11 = 121;square root of 144: √144 = 12, because 12 * 12 = 144;
The over numbers room the easiest square roots because every time you acquire an integer. Shot to remember them! however what have the right to you do when there is a number that doesn't have such a quite square root? There room multiple solutions. An initial of all, friend can try to predict the result by trial and error. Let's say the you want to estimate the square source of 52:You know that √49 = 7 and also √64 = 8 so √52 should be between 7 and also 8.Number 52 is closer to the 49 (effectively closer come the 7) so you can shot guessing the √52 is 7.3.Then, girlfriend square 7.3 obtaining 7.3² = 53.29 (as the square root formula says) i beg your pardon is higher than 52. You have actually to try with a smaller sized number, let's speak 7.2.The square of 7.2 is 51.84. Now you have a smaller sized number, however much closer come the 52. If that accuracy satisfies you, friend can end estimations here. Otherwise, you can repeat the procedure with a number chosen in between 7.2 and also 7.3,e.g., 7.22 and so on and also so forth.
Another strategy is to simplify the square root an initial and then usage the approximations that the element numbers square roots (typically rounded to 2 decimal places):square source of 2: √2 ≈ 1.41,square source of 3: √3 ≈ 1.73,square root of 5: √5 ≈ 2.24,square root of 7: √7 ≈ 2.65,square root of 11: √11 ≈ 3.32,square root of 13: √13 ≈ 3.61,square source of 17: √17 ≈ 4.12,square root of 19: √19 ≈ 4.34, etc.
Let's try and discover the square root of 52 again. You deserve to simplify it to √52 = 2√13 (you will certainly learn how to simplify square root in the next section) and then instead of √13 ≈ 3.61. Finally, do a multiplication √52 ≈ 2 * 3.61 = 7.22. The an outcome is the exact same as before!
You can inspect whether a number is prime or not through our prime number calculator. A element number is a organic number (greater 보다 one) that can't be obtained as a product of two smaller herbal numbers. Because that example, 7 is a element number due to the fact that you can obtain it just by multiply 1 * 7 or 7 * 1. Top top the other hand, number 8 is not prime, due to the fact that you can form it by multiplying 2 * 4 or 4 * 2 (besides product the 1 and 8 itself).
Square root calculator
In some situations, friend don't require to understand the exact result of the square root. If this is the case, our square root calculator is the ideal option to estimate the worth of every square root you desired. Because that example, let's say you desire to know whether 4√5 is greater than 9. Native the calculator, you understand that √5 ≈ 2.23607, so 4√5 ≈ 4 * 2.23607 = 8.94428. It is really close come the 9, yet it isn't better than it! The square root calculator offers the final value with relatively high accuracy (to 5 digits in over example). With the far-ranging figure calculator, you deserve to calculate this result to as many far-ranging figures as you want.
Remember that our calculator automatically recalculates numbers gotten in into one of two people of the fields. Girlfriend can discover what is the square root of a certain number by pour it until it is full the very first window or obtain the square the a number that you gone into in the 2nd window. The 2nd option is handy in finding perfect squares the are important in many aspects of math and also science. For example, if you go into 17 in the second field, you will discover out the 289 is a perfect square.
In part applications the the square root, particularly those related to to sciences such together chemistry and also physics, the outcomes are desired in scientific notation. In brief, response in scientific notation must have a decimal allude between the first two non-zero numbers and will be stood for as the decimal multiply by 10 elevated to one exponent. For example, the number 0.00345 is created as 3.45 * 10⁻³ in scientific notation, conversely, 145.67 is created as 1.4567 * 10² in scientific notation. The results derived using the square root calculator can be convert to scientific notation with the scientific notation calculator.
How to leveling square roots?
First, let's ask ourselves i m sorry square roots can be simplified. Come answer it, you have to take the number i m sorry is ~ the square source symbol and find its factors. If any kind of of its components are square numbers (4, 9, 16, 25, 36, 49, 64 and also so on), climate you can simplify the square root. Why are these number square? They can be respectively expressed as 2², 3², 4², 5², 6², 7² and also so on. Follow to the square root definition, girlfriend can call them perfect squares. We've gained a unique tool referred to as the aspect calculator which might be very handy here. Let's take it a watch at part examples:can you leveling √27? with the calculator mentioned above, you obtain factors the 27: 1, 3, 9, 27. Over there is 9 here! This means you have the right to simplify √27.can you leveling √15? components of 15 space 1, 3, 5, 15. There room no perfect squares in those numbers, therefore this square source can't be simplified.
So, how to leveling square roots? To explain that, us will use a handy square root property we have talked about earlier, namely, the alternate square source formula:
√x = x^(1/2)
We deserve to use those two creates of square roots and switch in between them whenever us want. Particularly, us remember that strength of multiplication of two certain numbers is indistinguishable to the multiplication that those particular numbers increased to the very same powers. Therefore, we deserve to write:
(x * y)^(1/2) = x^(1/2) * y^(1/2) ⟺ √(x * y) = √x * √y,
How have the right to you use this knowledge? The discussion of a square root is normally not a perfect square friend can easily calculate, but it may contain a perfect square amongst its factors. In other words, you deserve to write it together a multiplication of 2 numbers, where among the number is the perfect square, e.g., 45 = 9 * 5 (9 is a perfect square). The necessity of having actually at least one factor the is a perfect square is necessary to simplify the square root. At this point, you need to probably understand what the next step will certainly be. You must put this multiplication under the square root. In our example:
√45 = 45^(1/2) = (9 * 5)^(1/2) = 9^(1/2) * 5^(1/2) = √9 * √5 = 3√5.
You have efficiently simplified your an initial square root! the course, girlfriend don't need to write down all these calculations. As long as friend remember the square root is indistinguishable to the strength of one half, you deserve to shorten them. Let's exercise simplifying square roots with some other examples:How to leveling square source of 27? √27 = √(9 * 3) = √9 * √3 = 3√3;How to leveling square root of 8? √8 = √(4 * 2) = √4 * √2 = 2√2;How to simplify square source of 144? √144 = √(4 * 36) = √4 * √36 = 2 * 6 = 12.
In the last example, you didn't need to simplify the square root at all, due to the fact that 144 is a perfect square. You can just remember the 12 * 12 = 144. However, we want to show you that with the process of simplification, friend can easily calculate square roots of perfect squares too. That is valuable when dealing with large numbers.
Finally, you might ask just how to simplify roots of higher orders, e.g., cube roots. In fact, the process is an extremely analogical come the square roots, however in the situation of cube roots, you have to find at least one factor that is a perfect cube, not a perfect square, i.e., 8 = 2³, 27 = 3³, 64 = 4³, 125 = 5³ and so on. Climate you divide your number right into two parts and put under the cube root. Let's take it the following example of simplifying ³√192:
∛192 = ∛(64 * 3) = ∛64 * ∛3 = 4∛3
It may seem a little bit complicated at very first glance, but after some practice, friend will have the ability to simplify root in your head. Trust us!
Adding, subtracting, multiplying and dividing square roots
Adding square roots and also subtracting square roots
Unfortunately, including or individually square roots room not as easy as adding/subtracting continuous numbers. For example, if 2 + 3 = 5, the doesn't typical that √2 + √3 amounts to √5. That's wrong! To understand why is that, imagine that you have actually two different varieties of shapes: triangles 🔺 and circles 🔵. What happens as soon as you add one triangle to one one 🔺 + 🔵? Nothing! you still have actually one triangle and one circle 🔺 + 🔵. Top top the various other hand, what happens as soon as you try to add three triangle to five triangles: 3🔺 + 5🔺? You'll we acquire eight triangles 8🔺.
Adding square root is very similar to this. The an outcome of adding √2 + √3 is quiet √2 + √3. You can't simplify it further. It is a different situation but when both square roots have actually the exact same number under the root symbol. Then us can include them simply as continual numbers (or triangles). For example 3√2 + 5√2 amounts to 8√2. The same thing is true subtracting square roots. Let's take a look at more examples illustrating this square root property:What is 6√17 + 5√17? Answer: 6√17 + 5√17 = 11√17;What is 4√7 - 7√7? Answer: 4√7 - 7√7 = -3√7;What is 2√2 + 3√8? Answer: 2√2 + 3√8 = 2√2 + 6√2 = 8√2, since we streamlined √8 = √(4 * 2) = √4 * √2 = 2√2;What is √45 - √20? Answer: √45 - √20 = 3√5 - 2√5 = √5, because we streamlined √45 = √(9 * 5) = √9 * √5 = 3√5 and also √20 = √(4 * 5) = √4 * √5 = 2√5;What is 7√13 + 2√22? Answer: 7√13 + 2√22, we can't simplify this further;What is √3 - √18? Answer: √3 - √18 = √3 - 3√2, us can't simplify this further than this, however we at the very least simplified √18 = √(9 * 2) = √9 * √2 = 3√2.
Multiplying square roots and also dividing square roots
Now, when adding square roots is a item of cake for you, let's go one step further. What about multiplying square roots and also dividing square roots? Don't it is in scared! In fact, you already did it during the lesson of simple square roots. Multiply square roots is based on the square root residential or commercial property that we have actually used before a couple of times, that is:
√x = x^(1/2)
Do girlfriend remember just how to main point numbers the are raised to the same power? as a reminder:
xⁿ * yⁿ = (x * y)ⁿ,
x^(1/2) * y^(1/2) = (x * y)^(1/2) ⟺ √x * √y = √(x * y).
As opposed to addition, you can multiply every 2 square roots. Remember that multiplication has commutative properties, that way that the order to which 2 numbers space multiplied does not matter. Couple of examples have to clarify this issue:What is √3 * √2? Answer: √3 * √2 = √6;What is 2√5 * 5√3? Answer: 2√5 * 5√3 = 2 * 5 * √5 * √3 = 10√15, due to the fact that multiplication is commutative;What is 2√6 * 3√3? Answer: 2√6 * 3√3 = 2 * 3 * √6 * √3 = 6√18 = 18√3, we simplified √18 = √(9 * 2) = √9 * √2 = 3√2.
Dividing square root is practically the exact same since:
x^(1/2) / y^(1/2) = (x / y)^(1/2) ⟺ √x / √y = √(x / y).
All you need to do is to change multiplication sign with a division. However, the division is not a commutative operator! You have to calculate the numbers the stand before the square roots and also numbers under the square root separately. As always, some valuable examples:What is √15 / √3? Answer: √15 / √3 = √5;What is 10√6 / 5√2? Answer: 10√6 / 5√2 = (10 / 5) * (√6 / √2) = 2√3;What is 6√2 / 3√5? Answer: 6√2 / 3√5 = (6 / 3) * (√2 / √5) = 2√(2/5) = 2√(0.4), we switched there from a simple fraction 2/5 to the decimal fraction 2/5 = 4/10 = 0.4.
Square roots of exponents and also fractions
Calculating the square root of the exponent or square root of the portion might not be clear for you. Yet with the expertise you acquired in the previous section, you should find it easier than friend expected! Let's begin with the square root of exponents. In that case, it will certainly be less complicated for you to use the alternative type of square source √x = x^(1/2). Do you psychic the power rule? If not, here is a fast reminder:
(x^n)^m = x^(n*m),
where n and also m are any kind of real numbers. Now, when you place 1/2 rather of m you'll obtain nothing else yet a square root:
√(x^n) = (x^n)^(1/2) = x^(n/2),
and that's how you uncover the square root of an exponent. Speak of exponents, over equation watch very comparable to the standard normal distribution density function, which is widely offered in statistics.
If you're still not sure about taking square root of exponents, below are a couple of examples:square root of 2^4: √(2^4) = (2^4)^(1/2) = 2^(4/2) = 2^2 = 4,square root of 5^3: √(5^3) = (5^3)^(1/2) = 5^(3/2),square source of 4^5: √(4^5) = (4^5)^(1/2) = 4^(5/2) = (2^2)^(5/2) = 2^5 = 32.
As you deserve to see, sometimes it is difficult to obtain a pretty an outcome like the an initial example. However, in the 3rd example, we verified you a small trick through expressing 4 as 2^2. This approach can frequently simplify more complicated equations.
What about square roots of fractions? take a look in ~ the previous section where us wrote around dividing square roots. Friend can find there the following relation the should describe everything:
(x / y)^(1/2) ⟺ √x / √y = √(x / y),
where x / y is a fraction. Below you can uncover some instances of square root of a fraction:square source of 4/9: √(4/9) = √4 / √9 = 2/3,square source of 1/100: √(1/100) = √1 / √100 = 1/10,square root of 1/5: √(1/5) = √1 / √5 = 1/√5 = √5/5.
Leaving root in the denominator is not a very great habit. That's why we got rid of it in the critical example. We just multiplied both the numerator and also denominator through the same number (we can always do that, as the number us multiply by equates to 1), in this case by √5.
Square root role and graph
Functions beat a an essential role not only in mathematics but in countless other areas like physics, statistics, or finance. Function f(x) is nothing much more than a formula the says exactly how the value of f(x) changes with the debate x. To check out some examples, inspect out ours finance devices made by gaue won specialists, for example, the compound attention calculator or future worth calculator. Girlfriend will discover there some functions that girlfriend can use in actual life. They're a great help if you want to know just how to calculate the compound interest or to estimate the future value of one annuity.
Below friend can find the square source graph, comprised of half that a parabola. Examine it and try to validate, for example, even if it is the square root function of x = 9 is 3 and of x = 16 is 4 (as it need to be).
You probably have already noticed the the square source of the area the a square offers its next length. This function is supplied in among our construction calculators - square clip calculator. If you setup to do any renovation in the future, this tools could be a great help. Don't forget to usage them!
Derivative that the square root
A derivative the a role tells us how rapid this duty changes v its argument. One of the simplest instances in physics is the position of an object and that velocity (the price of readjust of position). Let's say the the role x(t) describes how the distance of the moving vehicle from a specific point changes with time t. Perform you recognize what identify how quick the readjust is in your street traveled? The price is the rate of the car! therefore the derivative that the place x(t) is velocity v(t)(velocity can depend ~ above time too). To represent derivative, we typically use apostrophe v(t) = x'(t) or the derivative symbol v(t) = dx(t)/dt.
The derivative the the general duty f(x) is not always easy come calculate. However, in some circumstances, if the role takes a particular form, we've gained some formulas. Because that example, if
f(x) = x^n,
where n is any real number, the derivative is together follows:
f'(x) = n * x^(n-1).
It might not look like, yet this answers the concern what is the derivative the a square root. Execute you psychic the alternate (exponential) type of a square root? Let us remind you:
√x = x^(1/2).
You have the right to see that in this instance n = 1/2, for this reason the derivative of a square source is:
(√x)' = (x^(1/2))' = 1/2 * x^(-1/2) = 1/(2√x).
Since a number to a an adverse power is one over the number, the estimate of the derivation will certainly involve fractions. We've got a device that can be essential when adding or subtracting fountain with various denominators. The is referred to as the LCM calculator, and it tells you just how to discover the Least usual Multiple.
The derivative that a square source is required to acquire the coefficients in the so-called Taylor expansion. Us don't desire to dive into details as well deeply, so, briefly, the Taylor series allows you come approximate miscellaneous functions v the polynomials that are much much easier to calculate. Because that example, the Taylor development of √(1 + x) around the allude x = 0 is provided by:
√(1 + x) = 1 + 1/2 * x - 1/8 * x² + 1/16 * x³ - 5/128 * x⁴ + ...,
which is valid for -1 ≤ x ≤ 1. Back the over expression has actually an infinite number of terms, to gain the approximate value you deserve to use just a few first terms. Let's try it! v x = 0.5 and very first five terms, you get:
√(1.5) = 1 + 1/2 * 0.5 - 1/8 * 0.25 + 1/16 * 0.125 - 5/128 * 0.0625,
√(1.5) ≈ 1.2241,
and the real value, provided by ours calculator, is √(1.5) ≈ 1.2247. Near enough!
That was a most maths and also equations therefore far. For those of friend who are persistent enough, we've ready the following section which describes how to calculation the square source of a negative number.
Square source of a an unfavorable number
At school, friend probably have been taught the square root of a negative number does no exist. This is true as soon as you take into consideration only genuine numbers. A long time ago, to perform advanced calculations, mathematicians had to introduce a much more general collection of number - the complex numbers. They deserve to be express in the adhering to form:
x = a + b*i,
where x is the complicated number v the real component a and also imaginary component b. What differs in between a facility number and a actual one is the imaginary number i. Here you have some instances of complex numbers: 2 + 3i, 5i, 1.5 + 4i, 2. You might be surprised see 2 there which is a real number. Yes, that is, yet it is additionally a facility number with b = 0. Complex numbers space a generalization that the real numbers.
So much imaginary number ns is more than likely still a secret for you. What is it at all? Well, although it might look weird, it is identified by the following equation:
i = √(-1),
and that's all the you must calculate the square root of every number, whether it is positive or not. Let's see some examples:square source of -9: √(-9) = √(-1 * 9) = √(-1)√9 = 3i,square root of -13: √(-13) = √(-1 * 13) = √(-1)√13 = i√13,square root of -49: √(-49) = √(-1 * 49) = √(-1)√49 = 7i.
Isn't that simple? This trouble doesn't arise with the cube root since you can acquire the an adverse number by multiplying 3 of the identical an adverse numbers (which you can't perform with two negative numbers). For example:
³√(-64) = ³√<(-4)*(-4)*(-4)> = -4.
That's probably everything you have to know about square roots. We evaluate that you continued to be with us until this point! together a prize you need to bake miscellaneous sweet for yourself :-) examine out ours perfect pancake calculator to find out how to make the perfect pancake, yet you prefer it. You might need our grams to cup calculator to assist you through this. It works both ways, i.e., to convert grams to cups and also convert cup to grams. And also if you ask yourself "How countless calories must I eat a day?", visit our comfortable calorie calculator!
Can a number have more than one square root?
Yes, in reality all confident numbers have actually 2 square roots, one that is positive and another that is equal but an unfavorable to the first. This is due to the fact that if girlfriend multiply 2 negatives together, the negative cancel and the result is positive.
How carry out you discover the square root without a calculator?Make one estimate the the square root. The the next square number is agree if you’re in ~ a loss.Divide the number you want to find the square root of through the estimate.Add the calculation to the an outcome of step 2.Divide the an outcome of action 3 by 2. This is your brand-new estimate.Repeat procedures 2-4 through you brand-new estimate. The more times this is repeated, the an ext accurate the result is.
How can I calculation square roots?Find the nearest square number over and below the number you space thinking of.The square root will certainly be in between the square roots of this numbers.The closeness the the number come a square root indicates just how close the source is. E.g., 26 is very close come 25, for this reason the root will be really close come 5.Try a few times to acquire the cave of it.
Is the square root of 2 a rational number?
No, the square source of 2 is no rational. This is due to the fact that when 2 is written as a fraction, 2/1, it have the right to never have actually only even exponents, and therefore a reasonable number cannot have been squared to create it.
How deserve to I eliminate a square root?
In algebra, squaring both sides of the equation will obtain rid of any type of square roots. The an outcome of this procedure is the the square roots will be replaced with every little thing number they were finding the square root of.
Are square roots rational?
Some square roots are rational, conversely, others are not. You deserve to work the end if a square source is rational or not by finding the end if the number you space square rooting have the right to be to express in regards to only also exponents (e.g. 4 = 22 / 1 2). If it can, its root is rational.
Is the square root of 5 a rational number?
The square source of 5 is not a reasonable number. This is because 5 can not be expressed as a fraction where both the numerator and also denominator have even exponents. This means that a reasonable number cannot have actually been squared to obtain 5.
Is the square root of 7 a rational number?
The result of square rooting 7 is an irrational number. 7 can not be written as a portion with only also exponents, an interpretation that the number squared to reach 7 can not be expressed together a portion of integers, and therefore is not rational.
What is the derivative that the square root of x?
The derivative of square source x is x-1/2/2, or 1/2SQRT(x). This is since the square source of x deserve to be expressed together x1/2, from which differentiation occurs normally.
How execute you uncover the square source of a decimal?Convert the decimal right into a fraction.Find any square roots of the fraction, or estimate it. Make the fraction equal to the square source you uncovered squared.Cancel the square root and the square leaving you v the fraction.
See more: What Is The Square Root Of 1600 ? Information And Calculator
Rewrite the fraction as a decimal as your final answer.