below is a model of the infield of a baseball stadium. how long is each side of the infield ?

A=81 in.^2

To find the length of each side of the infield, we first need to find the dimensions of the infield. Since the infield is a square, we can find the length of each side by taking the square root of the area.

√A = √81 in.^2 = 9 in.

Therefore, each side of the infield is 9 inches long.