Moment of inertia of an annular disc about an axis passing through the centre and perpendicula to the plane of disc is

Moment of inertia of an annular disc about an axis passing through the

1.	Moment of inertia of an annular disc about an axis passing through the centre and perpendicula to the plane of disc is
Answer» `(M)/(2)(R_(1)^(2)+R_(2)^(2))` `(M)/(2)(R_(1)^(2)-R_(2)^(2))` `(2)/(M)(R_(1)^(2)+R_(2)^(2))` `(2)/(M)(R_(1)^(2)-R_(2)^(2))` ANSWER :A