Solve for the variable h

Question

S= 2πr(h+r) solve for h

Answer 1

S = 2πr(h + r)

S = 2πrh + 2πr²

2πrh = S - 2πr²

h = (S - 2πr²) / (2πr)

Answer 2

S= 2πr(h+r) solve for h

S = 2πr(h+r)

divide by 2πr to both sides

S / 2πr = h+r

subtract r from both sides

S / 2πr - r = h