Answer 1

U can calculate square root by sqrt method

Answer 2

Yes make another case for sqrt

Answer 3

Pritam Santra you can create a function to find sqrt of any number, then call this function as many times as you want.

Answer 4

Pritam Santra https://www.geeksforgeeks.org/square-root-of-a-number-without-using-sqrt-function/

Hope it helps