Question

Find the square root of 31684 by long division

Answer 1

Answer:Square root of 31684 = 1.78* 100 = 178.

Step-by-step explanation:

31684 = 3.1684 * 10000

Square root of 10000 is obviously 100.

To find the square root of 3.1684, express it as a product of two factors close to each other. Take the average of the two factors to get the square root.

3.1684= 2 * 1.5842; average of factors = 3.5842/2= 1.79

3.1684 = 1.8 * 1.76; average of factors = 1.78

I hope so this will help