February 21, 2017

Homework Help: Math

Posted by B.B. on Sunday, September 6, 2009 at 11:37am.

What is the ratio of the surface area for a pair of similar cylinders when the ratio of the heights is 1:3?
A) 1:4 B) 1:27 C) 1:9 D) 1:1
My answer is C) 1:9. Is this correct? Thanks.

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