A metal piece of mass 120 gm is stretched into a thin plane rectangular sheet of area of cross-section 0.54 m2 . If the length and breadth of this sheet are in the ratio 1:6, the moment of inertia about an axis passing through its centre and perpendicular to its plane is
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A metal piece of mass 120 gm is stretched into a thin plane rectangular sheet of area of cross-section 0.54 m2 . If the length and breadth of this sheet are in the ratio 1:6, the moment of inertia about an axis passing through its centre and perpendicular to its plane is