Question

Question

Answer 1

The idea is to subtract 2pi r^2 from both sides, then divide both sides by 2r*pi to isolate h


\[\Large T = 2r\pi h + 2\pi r^2\]


\[\Large T - 2\pi r^2 = 2r\pi h \]


\[\Large 2r\pi h = T - 2\pi r^2 \]


\[\Large h = \frac{T - 2\pi r^2}{2r\pi} \]

Answer 2

omg ur fast :D