Week 8 Warm Up 05.07.12 There Should be a Second Day for this section – maybe next year.

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12.3 Surface Area of Pyramids and Cones

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Presentation transcript:

Week 8 Warm Up 05.07.12 There Should be a Second Day for this section – maybe next year.

I will find the surface area of a cone. Section 12.3 Day2 I will find the surface area of a cone. Right Cone A circular base with a vertex in a different plane than the base. The height meets the base at the center.

Lateral surface

Right Cone – Surface Area Theorem 12.05 Right Cone – Surface Area

Ex 1 Find Surface Area:

Ex 2 Find Surface Area:

Do 1: Find the surface area. Assignment: Handout – 12.3A