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Is the number 81 a perfect square?

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Anonymous

∙ 13y ago
Updated: 8/20/2019

Yes because 9*9 = 81

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Wiki User

∙ 13y ago
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Related Questions

What is 81 a perfect square by what number?

81 is a perfect square because 81 = 9 x 9


Is 81 a perfect square?

81 is a perfect square


What is the the next square number after 81?

The next perfect square after 81 (92) is 100 (102).


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.


How is a sudoku puzzle a perfect square?

Because 9*9 = 81 which is a square number or a perfect square.


What is a perfect square between the numbers 70-85?

155


What is the next square number after 78?

The next perfect square after 78 is 81 (±92).


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 an example of an odd number that is a perfect square?

25, 49, 81, 225


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


Is 70 a square number?

No, at least, 70 isn't a perfect square. The nearest perfect squares are 8 squared = 64, and 9 squared = 81.

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