[填空题]
Calculate the moment of inertia of a bicycle wheel 66.7 cm in diamt,i(c0f /hn -i)slhjfeter. The ri yz -vt)x-fgg 5flfip)l5g7p9m and tire have a combined mass of 1.25 kg. The mass of the hub can be5gpy7x9) l5i v-f gtpz-f)lfg ignored (why?). $kg \cdot m^2$