what is the area of a square if 1 side equals 3"

A square has all sides of equal length.

Does that help?

Perimeter = 4s

Area = s * s

To find the area of a square, you need to multiply the length of one side by itself. Since the length of one side is given as 3 inches, you can simply square that value.

So, the area of the square would be: 3 inches * 3 inches = 9 square inches.

Therefore, the area of the square is 9 square inches.