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Q: Square root of 484

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The square root of 484 is 22.

Deductive reasoning. You know that the square root of 484 will be between 20 and 30, closer to 20. You know that numbers ending in 2 will create a product ending in 4. You test 22. It works. Everyone is happy.

The square root of 484 is 22. An easy trick to find this out is to round down to the nearest large whole number. In this case, that is 400, the square root of which is 20. If 20 x 20 = 400, what does 21 x 21 equal? Turns out that's 441. Move up to 22 x 22. There you have your answer!

484

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Related questions

The square root of 484 = ±22

The square root of 484 is 22.

The square root of 484 = ±22

Negative numbers can't be squared rooted but the positive square root of 484 is 22

It is: 22

22

square root 22

root 484 ie 22 feet

Deductive reasoning. You know that the square root of 484 will be between 20 and 30, closer to 20. You know that numbers ending in 2 will create a product ending in 4. You test 22. It works. Everyone is happy.

The square root of 484 is 22. An easy trick to find this out is to round down to the nearest large whole number. In this case, that is 400, the square root of which is 20. If 20 x 20 = 400, what does 21 x 21 equal? Turns out that's 441. Move up to 22 x 22. There you have your answer!

The perimeter will be 88cm. The square root of 484 is 22 - the length of one side of the square, multiplied by 4 is 88 !

The square of 22 is 484- 22 X22 ----- 44 44X ------ 484

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