a uniform rod of mass m and length l is bent in the form of hexagon(regular).moment of inertia of hexagon rotating in axis passing through its centre is ?
ans 5ml^2/216 how to derive it? thanks!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
a uniform rod of mass m and length l is bent in the form of hexagon(regular).moment of inertia of hexagon rotating in axis passing through its centre is ?
ans 5ml^2/216 how to derive it? thanks!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!