## anonymous one year ago how to solve for pi in SA=2*pi*r^2+2*pi*r*h

• This Question is Open
1. anonymous

$SA=2\pi r^2 + 2\pi rh$Factor $$\pi$$ out of the right hand side.$SA=\pi \left( 2r^2+2rh \right)$Divide both sides by $$2r^2+2rh$$$\pi = \frac{ SA }{ 2r^2+2rh }$