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Is 21 a perfert square

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Anonymous

∙ 14y ago
Updated: 8/19/2019

Square Number: A number that is a product of some integer with itself.

Therefore, 21 is not a perfect square. An example of a perfect square is 16, since 4 times 4 is 16.

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Wiki User

∙ 14y ago
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Related Questions

How many square feet in a 21' x 21' room?

21*21 = 441 square feet.21*21 = 441 square feet.21*21 = 441 square feet.21*21 = 441 square feet.


What is the square of 21?

the square of 21 is 441


What is the square root of 21?

The square root of 21 is 4.58257569495584.


Square root of 21?

The square root of 21 is 4.58257569495584.


Is 21 a square number?

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How large is 21 square meters?

21 square meters is 226.04 square feet.


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21 feet by 21 feet is 441 square feet which converts to 49 square yards.


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21 feet by 21 feet is a square having an area of 441 square feet.


Is 21 a square number itself?

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