Yes, the square root of 225 is ± 15 because 15 x 15 = 225 AND -15 x -15 = 225
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The square root of 225 is 15. This is because the square root of a number is a value that, when multiplied by itself, gives the original number. In this case, 15 multiplied by 15 equals 225. Therefore, the square root of 225 is 15.
± 15
Yes. Any number that is the result of a whole number multiplied by itself is a square number. Since 15 squared (152) = 225, the square root of 225 is 15.
It is 15 which is a rational number
If the room is square, then the area is the square of the length of any side.The length of any side is the square root of the area = sqrt(225) = 15.