Wednesday
May 27, 2015

Homework Help: geometry

Posted by Mary on Wednesday, May 25, 2011 at 11:10am.

The volume of a cone is 54 pi cubic inches. The radius and height of the cone are both reduced by a factor of 3 to create a new cone. What is the volume of the new cone?

Is the volume of the new cone 18pi cu in

A. 2 pi cu inches
B. 6 pi cu inches
C. 9 pi cu inches
D. 18 pi cu inches

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