0,5 kg --> 1 dm^3
1,9 kg --> 1/0,5*1,9 d m^3 = 3,8 d m^3
(0,35dm)^2* L = 3,8dm^3
L = 3,8dm^3/(0.35dm)^2 = 31,02 dm = ~3,10 m
1,9 kg --> 1/0,5*1,9 d m^3 = 3,8 d m^3
(0,35dm)^2* L = 3,8dm^3
L = 3,8dm^3/(0.35dm)^2 = 31,02 dm = ~3,10 m