729
The square root of 81 is 9, and 9 cubed is 729.
The square root of 81 is 9 and the square root of 4 is 2!
Square root of 81
The opposite of a square root is the square of a number. For example, the principal square root of 81 is 9, while the square of 9 is 81.
The square root of 9 cubed is equal to 27.
The square root of 81 is 9, and 9 cubed is 729.
Roots in math are like the opposite of exponents, kind of like multiplying and dividing, and adding and subtracting. If you take square a number, and then take the square root of that number, you just undid everything. If 9 squared is 81, then the square root of 81 is 9. If 5 cubed is 125, then the cubed root of 125 is 5.
The square root of 36 is 6. 6 cubed is 216.
81 is the square root and 9.5 is under root.
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!
The square root of 81 squared is 81.
the square root of 64 is 8 because 8x8 is 64 the square root of 81 is 9 because 9x9 is 81
The square root of 81 is ±9 which is in its simplest form.