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10-4 Surface Area of Pyramids and Cones

# 10-4 Surface Area of Pyramids and Cones - Cones Lateral...

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Surface Area of Pyramids & Cones Section 10-4

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Regular Pyramids base vertex slant height slant height – the height of each lateral face altitude – the segment from the vertex perpendicular to the base
Pyramids l = slant height P = perimeter of base 1 2 LA Pl = Lateral Surface Area: Total Surface Area SA LA B = + B = area of base

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Unformatted text preview: Cones Lateral Surface Total Surface Area: Area: r = radius, l = slant height LA rl π = 2 SA rl r = + r l r r h l Joke Time Why do Eskimos wash their clothes in Tide? Because it’s too cold out tide. What do you call cheese that you don’t own? Nacho cheese!...
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10-4 Surface Area of Pyramids and Cones - Cones Lateral...

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