Which two square roots are used to estimate square root 8?

Question

2 and 3
3 and 4
4 and 9
9 and 16

2 x 2 = 4
3 x 3 = 6
......
3 x 3 = 6
4 x 4 = 16
...........
4 x 4 = 16
9 x 9 = 81
..........
9 x 9 = 81
16 x 16 = 256.

So I chose A :)

Answer 1

Yes.

Answer 2

yayyy :S

Answer 3

It was 4 & 9 :OO

I guess because 8 can go in to 16

but it can't go in to 81 :///