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100 is the only one, 10 times 10. 9 times 9 is 81 and 11 times 11 is 121

It is: 100

Q: Which is a perfect square between 81 and121?

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100

It is 100 that is a perfect square between 50 and 150

81

It is: 81

The square root of any number between 64 and 81.The square root of any number between 64 and 81.The square root of any number between 64 and 81.The square root of any number between 64 and 81.

Related questions

81 is a perfect square

100

81 is a perfect square because 81 = 9 x 9

It is 100 that is a perfect square between 50 and 150

155

1,4,9,16,25,36,49,64,81

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

Because 9*9 = 81

81