For a hollow cylinder the volume formula is given as. Because a cylinder is a flat-top figure a solid with two congruent parallel bases the base can be either the top or bottom. The difference of the external and internal radius forms wall thickness of a cylinder ie.
Cylinder volume p radius² height.
The formula for the volume of cylinder is. The volume of a cylinder is given by the formula V pr 2 h and p is about the equivalent of 227 or 314. A roll of toilet paper because why not. For a hollow cylinder the volume formula is given as.