Find the length of the side of square with an area of 121 in2. a.484 in, b.30.25 in, c.11 in, d.6.5 in

For a square, the area is the square of the side length (length x width = area, but in a square length = width). That means the side length is the square root of the area.

In this case the side length is the square root of 121, which is 11. Answer is C.