V = 1/3 π • r2 • h mit s2 = h2 + r2 also r2 = 12 - h2
V = 1/3 π • (12 - h2) * h = 1/3 π • (12 h - h3)
ableiten, V ' (h) = 0, Maximum bestimmen
V = 1/3 π • r2 • h mit s2 = h2 + r2 also r2 = 12 - h2
V = 1/3 π • (12 - h2) * h = 1/3 π • (12 h - h3)
ableiten, V ' (h) = 0, Maximum bestimmen