If a cylinder has a height of 5 and a volume of 98, what is the radius to the nearest tenth?

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Morgan Courbet asked Jul 23, 2022

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If a cylinder has a height of 5 and a volume of 98, what is the radius to the nearest tenth?

Mathematics
college

Morgan Courbet asked Jul 23, 2022

by Morgan Courbet

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21 votes

Answer:

r ≈ 2.5

Explanation:

98 = 5(πr^2)

divide 5 by both sides

19.6 = πr^2

divide π by both sides

6.2388 = r^2

square root both sides

r = 2.49777

r ≈ 2.5

Phyzalis answered Jul 28, 2022

by Phyzalis

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