Question

Estimate the value of square root of 50.
A. between 5 and 6
B. between 6 and 7
C. between 7 and 8
D. between 8 and 9

Answer 1

The square root of 50 is approximately 7.07, which means it is between 7 and 8. Therefore, the answer is C. between 7 and 8.

Answer 2

I think you are to assume you do not know what √50 is, but you do know that
√49 = 7
√64 = 8
so √50 must be between 7 and 8