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Surface area of a cone

Solve for l: S= (pi)3.14r^2 +(pi)3.14rl



Picture added for reference
- thank you..

Surface area of a cone Solve for l: S= (pi)3.14r^2 +(pi)3.14rl Picture added for reference-example-1
User Fuzzygoat
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1 Answer

2 votes
i think 2piR^2l is the answer
User Bazzz
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