Question

SA = πrs + π r^2 Can someone help me with this problem

Answer 1

SA = pirs + pir^2
SA - $\pi$r^2 = $\pi$rs

Answer 2

SA = pi (rs + r^2)
SA/pi = rs + r^2
(SA/pi) - r^2 = rs
[(SA/pi) - r^2]/r = s

SA/(pi*r) - r = s