How to find the square root
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By Prime Factorisation or Division Method.
disha1879:
Can pls help me in find r, where r cube = 215.965
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5
Answer:
Finding square roots of of numbers that aren't perfect squares without a calculator.
Example: Calculate the square root of 10 ( ) to 2 decimal places.
Find the two perfect square numbers it lies between.
Divide 10 by 3. ...
Average 3.33 and 3. ( ...
Repeat step 2: 10/3.1667 = 3.1579.
Can u explain it clearly pls. I am asking how to find the square root of 215.965
this is example
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