Use division to find the square root.
Find the square root of 12100 by division method.
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In addition to giving a way to find square roots by hand this method can be used if all you have is a cheap 4 function calculator.
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Definition of square root.
A square root of a number a is a number x such that x 2 a in other words a number x whose square is a.
Find a number which is less than or equal to 164 81 1 81 82 2 164 since 82 2 164.
16 divided by 4 is 4.
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Taking 484 as the number whose square root is to be evaluated.
Answers for the above.
Thus in those examples 4 is the square root of 16.
We use that thus square root of 17 64 4 2 square root of 1 125 by long division therefore square root of 1 125 1 060 here we can find square root upto more decimal digits.
Square root of a number by long division method.
To find the square root of a whole number you could also divide the whole number by numbers until you get an answer that is the same as the number you used to divide the whole number.
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Find the square root of the following numbers using long division method.
For example 110 is the square root of 12100 because 110 2 110 110 12100 110 is square root of 12100 because 110 2 110 110 12100.
Let us understand long division method with the help of an example.
Also to find the square roots of imperfect squares such as 2 3 5 6 8 etc we can use long division method avoiding the use of calculators.
If you know a square root already to a few digits such as sqrt 2 1 414 a single cycle of divide and average will give you double the digits eight in this case.
What is square root.
And 4 divided by 2 is 2 and so on.
Learn to find the square root by division method.