is-81-a-perfect-square

is 81 a perfect square is 81 a perfect square root is 81 a perfect square number is 81 a perfect square and a perfect cube is 81 a perfect square yes or no is 81 a perfect square or not is 81 a perfect square of 9 is 36 81 a perfect square is 81 49 a perfect square is 81 100 a perfect square