Question

Someone please help me with this

Answer 1

1. B A C

Reason:

A: 4$\pi$ is 12.6

B: the Square root of 18.7 is 4.32

2. a

Reason: the square root of 80 is 8.9, thus closest to 9 from all the others.

3. C

Reason: 6/7 = 0.86, and the square root of 3/4 = 0.87