1. Warm Up

2. Difference between a prism and a pyramid

3. Pyramid, altitude, slant height

4. Height & Slant height

5. Lateral area

6. Find L.A. and S.A. using a net Square Pyramid Answer: 85 m²

7. Lateral and Surface Areas of a Pyramid

8. Finding the Surface Area of a Pyramid

9. Finding the Lateral Area of a Pyramid

10. Homework P712: 1, 2, 5, 6, 10, 12, 14,28

11. Cone

12. Theorem 11-4

13. Finding the Surface Area of a Cone How is this different from finding the surface area of a pyramid?*

14. Finding the Lateral Area of a Cone

15. Practice* Find the Lateral and Surface Area of each cone.

16. Homework P713: 16-19, 21-23