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81 is a perfect square
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What is 81 a perfect square by what number?
81 is a perfect square because 81 = 9 x 9
Why is 81 both a perfect square and a perfect cube?
81 is a perfect squarebecause 81 = 9*9. It is NOT a perfect cube.
What is the perfect square of 9?
The perfect square of 9 is 81.
What has to do with 81?
81 is a perfect square. 9 x 9 = 81
What is a perfect square between the numbers 70-85?
155
Why is 81 a perfect square?
Because 9*9 = 81
What is the largest perfect square factor of 810?
81
What is a perfect square 18 81 50 32?
It is: 81
What is the perfect square of 3321?
81
What is the the next square number after 81?
The next perfect square after 81 (92) is 100 (102).
How is a sudoku puzzle a perfect square?
Because 9*9 = 81 which is a square number or a perfect square.
Is the number 81 a perfect square?
Yes because 9*9 = 81
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