Question

Which of the following numbers has a square root of 9

3
4.5
18
81

Answer 1

It is 3 because it is asking for the square root of 9.

Answer 2

81 has the square root of 9.

Square root of 3= 1.73205080757

Square root of 4= 2.02484567313

Square root of 18= 4.24264068712