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Warm Up
Find surface area, and leave the answer in terms of
Answers: 69 + 3
Difference between a prism and a pyramid
Pyramid, altitude, slant height
Height & Slant height
Lateral area
Find L.A. and S.A. using a net
Square Pyramid
Answer: 85 m²
Lateral and Surface Areas of a Pyramid
Finding the Surface Area of a Pyramid
Finding the Lateral Area of a Pyramid
Homework
• P712: 1, 2, 5, 6, 10, 12, 14,28
Cone
Theorem 11-4
Finding the Surface Area of a Cone
How is this different from finding the surface area of a pyramid?*
Finding the Lateral Area of a Cone
Practice*Find the Lateral and Surface Area of each cone.
Homework
• P713: 16-19, 21-23
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