Question

Why is volume represented with cubic units?

Answer 1

The volume of a figure is the number of cubes required to fill it completely, like blocks in a box. Volume=side x side x side. Since each side of a square is the same, it can simply be the length of one side cubed.

Answer 2

Volume is measured in "cubic" units. The volume of a figure is the number of cubes required to fill it completely, like blocks in a box. Volume of a cube = side times side times side. Since each side of a square is the same, it can simply be the length of one side cubed.

Explanation: