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A right cylinder has a radius of 6 m and a surface area of 84 m². Find the surface area of a similar cylinder with a radius of 2 m.

A right cylinder has a radius of 6 m and a surface area of 84 m². Find the surface area of a similar cylinder with a radius of 2 m.
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1 vote
A right cylinder has a radius of 6 m and a surface area of 84 m². Find the surface area of a similar cylinder with a radius of 2 m.

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User Blatinox
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7.9k points

1 Answer

5 votes
Set up a proportion.
6/84 =2/x
X= the surface area of the circle with radius 2m.
Cross multiply.
6x=168
X=28
answered
User Brazo
by
8.0k points
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