27
64 = 8 x 8 81 = 9 x 9 so around 8.5
The square root of -81 = 9 i9i
The square root of 81 is 9
The square root of 6561 is 81
0.6049
(square root of) 15 / 9 is the answer
81
The square root of 72 is between 8 and 9 BECAUSE 8 squared is 64 9 squared is 81 since 72 lies between 64 and 81, then the square root must lie between 8 and 9
27
64 = 8 x 8 81 = 9 x 9 so around 8.5
81
81 is the square root and 9.5 is under root.
The square root of -81 = 9 i9i
The square root of -81 = 9 i9i
The square root of 81 is 9
The square root of 6561 is 81