Question

S=2πr^2+πdh solve for h

When I tried I got

h= S-2πr^2
______
d

Answer 1

S = 2πr^2 + πdh

S - 2πr^2 = πdh

(S - 2πr^2) / πd = h

You cannot cancel out the pi on the top and bottom because on the top, it is being subtracted.

Hope this helps!! :)