Question

Find the square root of 2304 by estimation method

Answer 1

The number ends with 4 so the square root of 2304 must end with either 2 or 8.
You know that 1600 is square root of 40 and 2500 is square root of 50, so the square root of 2304 must lie between 40 and 50.
You know that 2025 is square root of 45. So the square root of 2304 must be greater than 45 and end with 8 so the square root if 2304 is 48.