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anonymous
 5 years ago
Prove the surface area of a cone with base radius R and a slant height of L is given by PiRL
anonymous
 5 years ago
Prove the surface area of a cone with base radius R and a slant height of L is given by PiRL

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Integral calculus: the solid formed by revolving height l and width pi r

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0No that would give volume. May be double or triple integrals.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Noncalculus method: cut the cone open and spread the surface into a rectangle, multiply height l by width pi r = surface area.
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