Vp = 1/3 * G * h = 1/3 * 2^2 * 6 = 8 m³ = 8000 l
Vw = 10t mit t in Minuten
Vl = Vp - Vw = 8000 - 10t
Vl / Vp = k^3 / h^3 --> k = h * (Vl / Vp)^{1/3}
Wasserhöhe
6 - h * (Vl / Vp)^{1/3} = 6 - 6 * ((8000 - 10t) / 8000)^{1/3} = 6 - 0.3·(8000 - 10t)^{1/3}