A uniform thin bar of mas 6 m and length 12 L is bent to make a regular hexagon . Its moment of inertia about an axis passing through the centre of mass and perpendicular to the plane of hexagon is

Options

A. `10 mL^(2)`
B. `6 mL^(2)`
C. `20 mL^(2)`
D. `30 mL^(2)`

Answer

C