Square root of 91 =?
square root of 91=
9.889or 9.9 if you wanna round it (sorry mine is wrong i did the wrong number use dntw)
The square root of 91 is 9.54. To calculate the square root of a number, you can use a scientific calculator. You can get more information on square roots at http://www.math.com/school/subject1/lessons/S1U1L9GL.html.