Solve the Equation for the Specified Variable $S = 2 \pi r h + 2 \pi r ^ { 2 }$

Multiple Choice

Solve the equation for the specified variable.
- $S = 2 \pi r h + 2 \pi r ^ { 2 }$ for h

A) $h = 2 \pi ( S - r )$
B) h=S-r
C) $h = \frac { S } { 2 \pi r } - 1$
D) $h = \frac { S - 2 \pi r ^ { 2 } } { 2 \pi r }$