Question

Care este Aria Totala a CILINDRULUI CIRCULAR DREPT

Answer 1

$\it \mathcal{A}_t=2\cdot \matcal{A}_b+\mathcal{A}_{\ell}\\ \\ \\ \mathcal{A}_t=2\pi R^2+2\pi RG=2\pi R(R+G)$

Answer 2

Pai....

Aria totala a unui cilindru circular drept este: At=2πr(r+g)