Question

225 square root method​

Answer 1

Step-by-step explanation:

square root of 225, we can follow prime factorization.

Answer 2

Square root of 225= 2/25  =     1 x 2 / 5 x 5 =    15

Step-by-step explanation:

if any number ends with 25 finding square root is easier like find square of a number ends with five.

square root of any number ends with 25  =  divide the digits in two groups =  product of two consecutive numbers / square of 5 = least factor (tens place digit) 5 (unit place digit)

Square root of 625  =  6  / 25  = 2x3  / 5x5  = 25

Square root of 5625 = 56  /  25  = 7x8  /  5x5  = 75