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Q: What number squared gives 81?

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yes. it's a squared number of 9

81

6,561

Yes, 9 squared = 81.

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

No but 81 is a square number

.12

9*9 = 81

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

The square root of 81 squared is 81.

9 squared equals 81.

No, 90 is not a square number. 81 is 9 squared and 100 is 10 squared.

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

They are 81+16 = 9792 + 42 = 97nine squared plus four squared

It is 81 because 9 times 9 equals 81

81 9*9=8181

One: 81 squared = 81^2 = 6561

100. the pattern is 7 squared, 8 squared, 9 squared....

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

It means to times a number by itself e.g. 9 squared = 9x9 = 81!

When a number is squared, it means that it is that number is multiplied by itself. So in this case it would be 9x9 which is equal to 81.

A number squared gives a squared number (this is what the result is called), which I think is what you are asking.

That all depends on what you do to the number.

-9 squared is 81.

It must be 81 because 9 squared is 81 and 9 is not a prime number whereas the other numbers are squared prime numbers.