Find the volume of each rectangular prism.

A cube has a length, width, and height each measuring 5.5 inches.
A rectangular prism has a length measuring 2 centimeters, a width measuring 6 centimeters, and a height measuring 2 centimeters.
A cube has a length, width, and height each measuring 7.5 feet.

Cube with 5.5 inches: 5.5 x 5.5 x 5.5 = 166.375 cubic inches

Rectangular prism with 2 cm, 6 cm, and 2 cm: 2 x 6 x 2 = 24 cubic centimeters
Cube with 7.5 feet: 7.5 x 7.5 x 7.5 = 428.125 cubic feet