A conical portion of radius R and height H is removed from the bottom of a cylinder of radius R. The volume of the remaining cylinder is V and its mass is M. It is suspended by a string in a liquid of density `rho` where it stays vertical . The upper surface of the cylinder is at depth h below the liquid surface . The force on the bottom of the cylinder by the liquid is

Options

A. Mg
B. `Mg-V rhog`
C. `Mg+piR^2hrhog`
D. `rhog(V+piR^2h)`

Answer

D