Trunchiul de con circular drept (aplicații) — Teorie

$A_{l} = π G (R + r) A_{B} = π R^{2} A_{b} = π r^{2} A_{t} = A_{l} + A_{B} + A_{b} A_{t} = π G (R + r) + π R^{2} + π r^{2} V = \frac{h}{3} (A_{B} + A_{b} + \sqrt{A_{B} \cdot A_{b}}) V = \frac{π h}{3} (R^{2} + r^{2} + R r)$