## Falkqwer Question one year ago one year ago

The idea is to subtract 2pi r^2 from both sides, then divide both sides by 2r*pi to isolate h $\Large T = 2r\pi h + 2\pi r^2$ $\Large T - 2\pi r^2 = 2r\pi h$ $\Large 2r\pi h = T - 2\pi r^2$ $\Large h = \frac{T - 2\pi r^2}{2r\pi}$