If a cube is 3 ft on each side what is the area of one face

The area of one face of the cube can be calculated by taking the area of a square, as each face of a cube is a square. The formula to find the area of a square is side length squared (A = s^2).

Given that each side of the cube is 3 ft, the area of one face can be calculated as:

A = 3^2
A = 9 square feet

Therefore, the area of one face of the cube is 9 square feet.