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# Is 20 a square number

Updated: 4/28/2022

Wiki User

14y ago

20 is not the square of an integer, the square root of 20 is approximately equal to 4.472.

Wiki User

14y ago

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Q: Is 20 a square number
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Related questions

### Is the number 20 a perfect square?

20 is a not perfect square.

### What is the square root of 20?

The square root of 20 is: &plusmn; 4.472136The square root of 20 is &plusmn; 4.472136 (to 7 sf).A square root of a number is the number that when multiplied by itself equals the given number.

### Is the square root of 20 a rational number or irational?

The square root of 20 is an irrational number

### A number whose square is 20?

Well, a square number is the answer to a number multiplied by itself. So, what you'd have to do is multiply 20*20, and the answer is 400.

### Square number between 20 and 30?

The only square number between 20 and 30 is 25.

### What is A number those square is 20?

If you mean the square root is 20, the answer is 400. If you mean the square root of 20, the answer is about 4.47.

### Is the number a perfect square?

20 is a not perfect square.

20*20 = 400

20

### What is the square roots of a even number from 10 to 20?

16 is an even number from 10 to 20, and its square roots are -4 and +4.

It is: 4+16 = 20

### What The square of a number 11-20 with example?

The square of 11-20 is the square of -9. To actually calculate the square, multiply -9 by itself.