A uniform thin bar of mass \( 6 \, \text{kg} \) and length \( 2.4 \, \text{meter} \) is bent to make an equilateral hexagon. The moment of inertia about an axis passing through the centre of mass and perpendicular to the plane of hexagon is ______ \( \times 10^{-1} \, \text{kg m}^{2} \).
