Geometry help 10 points

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asked Jan 28, 2018 195k views

5 votes

Geometry help 10 points

Mathematics
high-school

Cwhiii asked

by Cwhiii

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1 Answer

6 votes

For the first photo, the right answer is the second

For the second photo let's do it step-by-step

The formula is 2πr² + 2πrh

2π11²+2π8*11 = 2π121 + 2π88 = 242π+176π = 759,88+552,64 = 1312,52 ft²

Victor Herrera answered Feb 3, 2018

by Victor Herrera

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