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

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asked Oct 7, 2022 211k views

1 vote

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

Mathematics
high-school

Osiris Xu asked

by Osiris Xu

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2 Answers

4 votes

Answer:

The correct answer is 140 pi units ^2.

Explanation:

Biv answered Oct 8, 2022

by Biv

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2 votes

Answer:

B. 140π units²

Explanation:

Surface area of a cylinder:

2πrh + 2πr²

2π(5)(9) + 2π(5²)

90π + 50π

140π

Pln answered Oct 14, 2022

by Pln

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