Fatima has made a planter box that is 2.5 feet long, 1.5 feet wide, and 2 feet high. She wants to know what volume of potting soil she needs to fill the box. Which formula can Fatima use to find the correct volume as a product of the edge lengths? A rectangular prism is 2.5 feet in length, 2 feet in height, and 1.5 feet in width. CLEAR CHECK (2.0 ft×1.5 ft)×2.0 ft=7.5 ft3 (2.5 ft×1.5 ft)×2.0 ft=8.0 ft3 (2.5 ft×1.5 ft)×3.0 ft=11.25 ft3 (2.5 ft×1.5 ft)×2.0 ft=7.5 ft3