Geometry CP 12.3 Surface Area of Pyramids and Cones Pyramids 1. Name the base of the pyramid. 2. Name the vertex of the pyramid. 3. Name all the lateral edges of the pyramid. 4. What is the height of the pyramid? Regular versus Nonregular Pyramids Finding the Surface Area of a Regular Pyramid Lateral Area (L) of a Regular Pyramid Surface Area (S) of a Regular Pyramid Find the lateral area and the surface area of each regular pyramid. Round to the nearest tenth. Cones Right versus Oblique Cones Finding the Surface Area of a Right Cone Lateral Area (L) of a Right Cone Surface Area (S) of a Right Cone Find the lateral area and surface area of each right cone. Round to the nearest tenth.