A right rectangular prism is made up of 4 cubes that are 15 inch on each side. Use the cube method or the formula method to find the volume. Reduce your answer to lowest terms (fractions)

Responses
4/25 cubic inches
5/5=1 cubic inches
4/125 cubic inches
4/5 cubic inches

Cube method:

Volume of one cube = (15)^3 = 3375 cubic inches
Volume of 4 cubes = 4 * 3375 = 13500 cubic inches

Reduced to lowest terms, the volume of the right rectangular prism is 13500 cubic inches.

Formula method:

Volume of a right rectangular prism = Length * Width * Height
Since all sides of the cubes are equal (15 inches), the volume can be calculated as:
Volume = 15 * 15 * 15 = 3375 cubic inches
Since there are 4 cubes, the total volume is 4 * 3375 = 13500 cubic inches

Reduced to lowest terms, the volume of the right rectangular prism is 13500 cubic inches.