Question 240524
"The height of a cylinder is twice the diameter" ___ h = 2d ___ h/2 = d ___ h/4 = r


A = LA + ends = [2 * pi * r * h] + [2 * pi * r^2] = [2 * pi * h/4 * h] + [2 *  pi * (h/4)^2]


A = [2 * pi * (h^2 / 4)] (5 / 4) = 5/8 (pi * h^2)