2. 11-3 Surface Areas of Pyramids and Cones
Students will define, explicitly use, and solve for the terms “lateral area” and “surface area” for pyramids and cones.

4. Pyramid Vertex Lateral Edge Lateral Face h Slant height l Altitude
Also called height
Base
Base Edge

16. 11-3 Quiz
The following questions are designed to help you decide if you understood today’s lesson.
Please ask if you miss one and don’t understand why!
Be sure to record the number you get right on your portfolio sheet 

17. 1. Find the surface area of the pyramid shown to the nearest whole number.
Non-Response Grid

18. 2. Find the slant height x of the pyramid shown to the nearest tenth.
2.4 mm
5 mm
2.6 mm
4.3 mm
Non-Response Grid

19. 3. Find the surface area of the figure to the nearest whole number.
Non-Response Grid

20. 4. Find the surface area of the cone in terms of .
54 cm2
99 cm2
51 cm2
49.5 cm2
Non-Response Grid

21. 5. Find the slant height of the cone to the nearest whole number.
Non-Response Grid

22. Assignment: 11-3 p.713–714 #10-38 even
Be sure to RATE your understanding of the lesson after you finish it AND give me one complete sentence as to why you rated yourself that way then summarize what the lesson was about in a sentence or two.