height: 8.4 diameter: 3.5 find the volume
$$\small{\text{$\begin{array}{rcl}$ Volume $ = v &=& \pi*(\frac{d}{2})^2*h \\v & = & 3.141592654 * 4.2^2 * 3.5 \\v & = & 193.962 $ units $\end{array} $}}$$
What kind of polyhedron?
