Wie lautet die Formel für die Oberfläche eines Zylinders?

Antworten:

color(brown)(T S A = 2pi r (r + h)

Erläuterung:

http://www.mathwarehouse.com/solid-geometry/cylinder/formula-area-of-cylinder.php

"Lateral Surface Area of a cylinder " L S A = 2 pi r h

"Base Area of the cylinder " A = pi r^2, " Area of Top & Bottom Circles"

"Total Surface Area of cylinder " T S A = 2 * A + L S A

T S A = 2 pi r^2 + 2 pi r h

color(brown)(T S A = 2pi r (r + h)