9
The square root of 81 is 9. This is because 9*9 is 81. This also means that 81 is 9 squared or 92.
9 or -9
sqrt(810) = sqrt(81*10) = sqrt(81)*sqrt(10) = 9*sqrt(10)
The square root of -81 = 9 i9i
The square root of 81 is 9
The square root of 81 is 9. This is because 9*9 is 81. This also means that 81 is 9 squared or 92.
9 or -9
the square root of 81== square root is when a number times itself to get a specific number e.g. square root of 81=9
Your answer is 36
sqrt(810) = sqrt(81*10) = sqrt(81)*sqrt(10) = 9*sqrt(10)
81 is the square root and 9.5 is under root.
Oh, dude, the square root of 81 is 9 because 9 times 9 is 81. And the square root of 169 is 13 because 13 times 13 is 169. It's like basic math, man.
The square root of -81 = 9 i9i
The square root of 81 is 9
The square root of -81 = 9 i9i
The square root of 6561 is 81
The square root of 81 is 9 and the square root of 4 is 2!