2.5 ft.

3.5 ft.
5 ft.

Use the formula for finding the volume of a right rectangular prism to calculate the volume of the figure.

a. 0.4375 ft.^3
b. 437.5 ft.^3
c. 43.75 ft.^3
d. 4.375 ft.^3

To find the volume of the right rectangular prism, you multiply the three dimensions together:

2.5 ft x 3.5 ft x 5 ft = 43.75 ft^3

So the correct answer is c. 43.75 ft^3.