Solve the Equation for the Indicated Variable $\mathrm { S } = 2 \pi \mathrm { rr } + 2 \pi \mathrm { r } ^ { 2 }$

Multiple Choice

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

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