Odpowiedź:
[tex]V = P_p * H\\Pp = a*b\\a = 18\\b=20\\H = 10\\Pp = 360\\V = 360*10 = 3600 [j^3]\\Pc = 2(ab+aH+bH) = 2(18*20+18*10+20*10) = 2(360+180+200)=2*740 = 1480[j^2][/tex]