sqrt(324) = ±18
18
the square root is 18
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The square root of 324 is 18. Do you mean the square root? Or do you mean the root of 324, squared? If you do, and by "root" you mean "square root", then 324.
The negative square root of 324 is -18. In mathematics, the square root of a number is a value that, when multiplied by itself, gives the original number. Since the square root of 324 is 18, the negative square root would be -18.
No. √324 = 18 = 18/1 = a rational number.
The square root of 324 is 18 so the perimeter must be 4*18 = 72 cm
A2 + B2 = C2 182+ B2= 22.22 324 + B2 = 492.84 324 + B2 - 324 = 492.84 - 324 B2 = 168.84 B = square root of (168.84) B = 12.993844696624629121071720652075... cm
plug it in your calculator because it is a decimal number. 18x18 = 64 + 160 +100 = 324 19x19 = 81 + 180 + 100 = 361