1. Surface Areas of Pyramids and Cones
Objective – Find the surface area of pyramids and cones.
Geometry
Ms. Olifer

2. Cones and Pyramids Slant Height Height Pyramid Pyramid Slant Height

3. Theorem Lateral Area and Surface Area of a Regular Pyramid
Base Perimeter
Slant Height B
Surface Area
Lateral Area
Base Area

4. #1 Finding Surface Area of a Pyramid
Find the surface area of a square pyramid with base edges 5 m and slant height 3 m.

5. Theorem Lateral Area and Surface Area of a Cone Lateral Area Radius
Slant Height
Surface Area
Lateral Area
Base Area

6. #3 Finding the Surface Area of a Cone
The radius of the base of a cone is 5 m. Its slant height is 13 m. Find the surface area.