V = πr²h
V = 3.14*10^(-4)м²*0.1м
V = 3,14*10^(-5)м³;
m = p*V;
m = 8500(кг/м³)*3,14*10^(-5)м³;
m = 0,2669кг;
V = πr²h
V = 3.14*10^(-4)м²*0.1м
V = 3,14*10^(-5)м³;
m = p*V;
m = 8500(кг/м³)*3,14*10^(-5)м³;
m = 0,2669кг;