Question

Mike wants to purchase a wall unit, but he needs to determine the volume before buying it. If the wall unit is 3 feet deep, what is the volume of this wall unit?

Answer 1

The correct answer is 27 cubic feet.

Explanation:

Mike wants to purchase a cubical wall unit.

But before buying the unit, Mike wants to find the volume of this wall unit.

Dimension of the wall unit is 3 feet.

Volume of a cube is given by
`a^(3)` where a is the length of the side.

Therefore volume of the cubical wall unit is
`3^(3)` = 27 cubic feet.