A right cylinder has a radius of 5 and a height of 9. What is its surface area?

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Will Stern asked Oct 27, 2022

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A right cylinder has a radius of 5 and a height of 9. What is its surface area?

Mathematics
high-school

Will Stern asked Oct 27, 2022

by Will Stern

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Answer:

The correct answer is 140 pi units ^2.

Explanation:

Khrys answered Oct 29, 2022

by Khrys

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23 votes

Answer:

B. 140π units²

Explanation:

Surface area of a cylinder:

2πrh + 2πr²

2π(5)(9) + 2π(5²)

90π + 50π

140π

Elli answered Nov 1, 2022

by Elli

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