Which is a perfect square? ]

a5

b8

c36

d44

A number is a perfect square when the number it is squared by is a number that doesn't include a decimal. So the square root of 5 would actually be 2.24 so it wouldn't be a perfect square. The square root of 8 is 2.83 so it also wouldn't be a perfect square. The square root of 36 is 6. 36 would be your perfect square. The square root of 44 is 6.63. Your final answer would be C. 36.

The answer would be a5