Which of the following expressions can be used to find the volume of the box in cubic feet? Select all that apply.



A rectangular prism is 15 feet long, 3 feet deep, and 7 feet fall.

21 × 7

21 × 15

(21 × 3) ÷ 15

15 × (7 × 3)

21 × 3

Part B

A shipping crate has the dimensions shown in the figure below.

What is the volume of the crate?

25 cubic feet

52 cubic feet

315 cubic feet

450 cubic feet