Required information
A
B
An object made of two disk-shaped sections, A and B, as shown in the figure, is rotating about an axis through the center of disk A. The masses and the radii of disks A and B, respectively, are 3.29 kg and 0.329 kg and 18.48 cm and 1.85 cm.
Calculate the moment of inertia of the object.
kg m$^2$