



 
Hi Luke, The volume of a cylinder of radius $r$ units and height $h$ units is $\pi \; r^2 h$ cubic units, where $\pi$ is approximately 3.1416. You need to first decide if you want the volume in cubic millimeters or cubic centimeters. Once you have made that decision, convert the second measurement to the units you have chosen and then apply the formula to find the volume. Penny  


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