1. S = ПR^2 = П(0,1)^2 = 0, 031 м^2
2. V = abc = 2*10*14*10^(-6) = 2,8*10^(-4) m^3
3. V = ПR^2 *h = 15*3,14*25*10^(-4) = 0,12m^3
4. p = m/V = 54/(27*10^(-6)) = 2*10^6 кг/м^3
5. M = p*V = 13500 * 5*10^(-3) = 67,5 кг.
6. N = pV / m = 2*4*5*1500 / 15 = 4000 ведер