a circular disc of radius R/2 is cut from a uniform circular disc of radius R 9horizontal diameters are same for both the discs).if the mass of the remaining part is M ,the moment of ineryia of remaining part about an axis passing through the centre of mass of remaining part and perpendicular to the plane is
a circular disc of radius R/2 is cut from a uniform circular disc of radius R 9horizontal diameters are same for both the discs).if the mass of the remaining part is M ,the moment of ineryia of remaining part about an axis passing through the centre of mass of remaining part and perpendicular to the plane is