ng is a rectangular right prism with dimensions 7 in. by 5 in. by 11 in. For the purpose of this activity, let's assume these measurements are exact. a. What is the surface area of the bottom of the prism? b. How many cubes (1 inch on each side) would fit on the bottom of the prism? c. Next is a picture of the prism with a layer of cubes on the bottom. How many layers of cubes will it take to fill up the entire prism? d. The next picture shows the prism entirely filled with cubes. How many cubes are there? 11 in. 5 in. 7 in. 11 in. 5 in. 7 in. 111 in.