100
No negative number can be a square. (At least not using the kind of numbers you've learned to use so far.)
The first ten perfect squares are 1, 4, 9, 16, 25, 36, 49, 64, 81, and 100.
no it is not. perfect squares are 1 4 9 16 25 36 49 64 81 100 121 144 169...
729 square feet in 81 square yards.
81 is a perfect square
81 is a perfect square because 81 = 9 x 9
81 is a perfect squarebecause 81 = 9*9. It is NOT a perfect cube.
The perfect square of 9 is 81.
81 is a perfect square. 9 x 9 = 81
81
It is: 81
81
The next perfect square after 81 (92) is 100 (102).
Because 9*9 = 81 which is a square number or a perfect square.
Yes because 9*9 = 81
81