A rectangular prism is exactly what it sounds like. Similar to the distance between 2 points d l 2 w 2 h 2 A cube is a special case where l w h. A 2 30 15 15 20 20 30 A 2 30 15 15 20 20 30.
Volume V lwh.
This page examines the properties of a rectangular prism such as the image above. Lets build our equation for surface area of a rectangular prism starting with our formula. A 2 A_b A_l. SA 40 80 100.