Cilindrul circular drept (aplicații)

$$\begin{gathered} \boxed{ A_l=2\pi RG } \\ {A}_b=\pi R^2 \\ {A}_t=A_l+2A_b=2\pi RG+2·\pi R^2 \\ \boxed{ A_t=2\pi R(R+G) } \\ V=A_b·h=\pi R^{2}h=\pi R^{2}G \\ \boxed{ V=\pi R^{2}G } \end{gathered}$$