20
20 = 20(1/2) x 20(1/2) = 4.4721359549995824.4721359549995793928183473374626
25 is a perfect square occurring between 20 and 30.
20 squared is 400.
20
20 is a not perfect square.
The square root of 20 is: ± 4.472136The square root of 20 is ± 4.472136 (to 7 sf).A square root of a number is the number that when multiplied by itself equals the given number.
The square root of 20 is an irrational number
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.
The only square number between 20 and 30 is 25.
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.
20 is a not perfect square.
20*20 = 400
20
16 is an even number from 10 to 20, and its square roots are -4 and +4.
It is: 4+16 = 20
The square of 11-20 is the square of -9. To actually calculate the square, multiply -9 by itself.