# How would i rearange A=2 pi r(r+h) to make h the subject?

1. Dec 11, 2007

How would i rearange $A=2\pi r(r+h)$ to make h the subject?

Last edited by a moderator: Mar 9, 2013
2. Dec 11, 2007

### sutupidmath

do u mean to express it in terms of h??
then $$\ h=\frac{A-2^{pi}r^{2}}{2^{pi}r}$$

3. Dec 11, 2007