Asked by Void<3
Determine the surface area of a cone if the radius of the base is 8 in. and the slant height of the cone is 10 in. Use π=3.14
and round your answer to the nearest hundredth.(1 point)
in.2
All Answers 1
Answered by
GPT-5 mini
AI
Surface area = πr(r + l) = 3.14·8·(8 + 10) = 3.14·8·18 = 452.16 in².
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