3 years ago

Is 81 both a perfect square and a perfect cube?

2 answers:

amm18123 years ago

6 0

81 is not a perfect square nor a perfect cube, because 81 is an odd number so no matter how you stacked 81 cubes up you would still be missing one cube.

DiKsa [7]3 years ago

3 0

81 is only a perfect square
hope i helped

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In any right triangle, the sine of an angle x is the length of the opposite side (O) divided by the length of the hypotenuse (H). In a formula, it is written as 'sin' without the 'e':