Extra Practice Worksheets - 3D Geometry.pdf

Geometry & Probability 8Room 245Name:Date:Class:Extra Practice – Surface Area of PrismsFind the surface area of the following figures.42.46.43.47.44.48. The photography club has a roomthat they are going to turn into a darkroom. The room is 14 feet by 11 feetby 10 feet. The walls, ceiling, andfloor will receive 2 coats of a specialpaint that covers 45 square feet pergallon. How many gallons do theyneed to purchase?45.49. A chef is making a cake that is bestdescribed as a square prism that is 1ft by 1ft by 8 inches and has 8layers. How much area must thechef ice? (There is no icing inbetween the layers or on the bottomof the cake; only on the sides andthe top of the cake.)