Published by:
CGP EDU Academic Team
Published on: August 22, 2026
is a plane lamina of the shape of an equilateral triangle. 
are mid points of 
and 
is the centroid of the lamina. Moment of inertia of the lamina about an axis passing through 
and perpendicular to the plane 
is 
. If part 
is removed, the moment of inertia of the remaining part about the same axis is 
where 
is an integer. Value of 
is
Text Solution
Verified by ExpertsThe correct answer is:
11
(11)
Let 
and 
3I 
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