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Q: What squared is 81?

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The square root of 81 squared is 81.

One: 81 squared = 81^2 = 6561

9 x 9 = 81 9 squared = 81 3 squared times 3 squared = 81

9 Squared is 81.Squared means to times a number by itself so..... 9 squared = 9x9 = 81!

3x squared - (3x) squared = 0

Type your answer here... 81

81 9*9=8181

-9 squared is 81.

9 squared is 81 and 16 squared is 256

812 = 81 x 81 = 6,561

81 x 81 = 6561

Yes, 9 squared = 81.

64 and 81 ; 64 is 8 squared and 81 is 9 squared

The square root of 81 is 9. 9 x 9 = 81.

yes. it's a squared number of 9

9 squared is 81.

-9 squared = 81(-9)^2 = (-9) * (-9) = 81

well, the square root of 81 is 9, and seven squared is 49, so it wud be 40

3 cubed = 27 and 9 squared = 81 which is the biggest number

9² = 9 × 9 = 81

10 sq is 100 9 sq is 81 100-81 is 19

Three squared to the second power is 81.

9 squared is 9 x 9 or 81.

6,561

81