Question

What is the square root of 61 to the nearest integer?

Question 4 options:
31 8 7 9

Answer 1

We can calculate the nearest integer of the square root by estimation.

We know that 6*6=36, 7*7=49, 8*8=64, 9*9=72,

So 61 is nearest to 64 and acccording this the square root of 61 to the nearest integer is 8.