if the radius of this cylinder is doubled, its volume will be.. a. twice as much. b.four times as much. c.eight times as much

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asked Aug 24, 2017 51.4k views

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if the radius of this cylinder is doubled, its volume will be.. a. twice as much. b.four times as much. c.eight times as much

Mathematics
high-school

Hoang Subin asked

by Hoang Subin

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1 Answer

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$V = \pi r^2h$
When the radius is doubled, then

$V=\pi (2r)^2h=4\pi r^2h$

Therefore, when the radius is doubled, it volume will be four times as much.

Littleguga answered Aug 28, 2017

by Littleguga

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