Prism
\( V=A_\text{cross section} \times h\)
Cylinder
\(V= \pi r^2 h \)
Pyramid
\(V = \dfrac{1}{3} \times A_{\text{base}} \times h\)
Cone
\(V= \dfrac{1}{3} \times \pi r^2 h\)
Treat yourself with rewards for your hard work