V=pi*r^2*h/3
=> h=3V/(pi*r^2)
V=6pi^2 cm^3
r=3 cm
h=3V/(pi*r^2)=6*pi^2 / (pi*3^2) = 2pi cm
Height = 2 pi cm
What is the question asking?
Density = Mass / Volume = 2000/0.5
Density = 4000 Kg/m^3
That is technically impossible but I can put this into a mixed fraction which is -5 1/4