For the same total mass, which of the following will have the largest moment of inertia about an...

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For the same total mass, which of the following will have the largest moment of inertia about an axis passing through the centre of gravity and perpendicular to the plane of body?
(1) A ring of radius \( l \)
(2) A disc of radius \( l \)
(3) A square lamina of side \( 2 l \)
(4) Four rods forming square of side \( 2 l \)
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