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Q: Is 81 a squared number

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

81

Yes, 9 squared = 81.

6,561

No but 81 is a square number

.12

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

9*9 = 81

-9 or +9.

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

It is 81 because 9 times 9 equals 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.

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

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

9 squared equals 81.

The square root of 81 squared is 81.

One: 81 squared = 81^2 = 6561

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

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.

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

81 = 9 x 9

81, among others.

3x squared - (3x) squared = 0

Type your answer here... 81

81 9*9=8181