Question

2 square root of 5 is between... A) 2 and 3 B) 4 and 6 C) 6 and 9 D) 9 and 12

Answer 1

B
Because 2 sqrt5 is = to sqrt 20.

4^2=16, 6^2=36

Answer 2

B as the square root of 5 is 2.5 ( 2.5 x 2.5 = 5) so five being between four and six, the answer is B