anonymous
  • anonymous
Prove the surface area of a cone with base radius R and a slant height of L is given by PiRL
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
Integral calculus: the solid formed by revolving height l and width pi r
anonymous
  • anonymous
No that would give volume. May be double or triple integrals.
anonymous
  • anonymous
Non-calculus 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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