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What kind of a number is 81?
81 is; Natural number, Perfect-square number, Perfect 4th root number, Perfect totient number, Odd Number, Composite Number, etc.
What is a perfect square between the numbers 70-85?
155
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.
What is A two digit perfect square number is?
16, 25, 36, 49, 64, or 81
What is 81 a perfect square by what number?
81 is a perfect square because 81 = 9 x 9
What kind of a number is 81?
81 is; Natural number, Perfect-square number, Perfect 4th root number, Perfect totient number, Odd Number, Composite Number, etc.
Is the number 81 a perfect square?
Yes because 9*9 = 81
What is a perfect square between the numbers 70-85?
155
What is the the next square number after 81?
The next perfect square after 81 (92) is 100 (102).
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.
Is 81 a perfect square?
81 is a perfect square
How is a sudoku puzzle a perfect square?
Because 9*9 = 81 which is a square number or a perfect square.
What are the two perfect squares between which the number 72 lies?
64 and 81 ; 64 is 8 squared and 81 is 9 squared
Is 77 a cube number?
If by cube you mean perfect cube (a cube of an integer), then no, and the nearest perfect cube is 81.
What is an example of an odd number that is a perfect square?
25, 49, 81, 225
What has to do with 81?
81 is a perfect square. 9 x 9 = 81
