[填空题]
Calculate the moment of inertia of a bicycle wheel 66.7 cm in diamiag1a)-by , bkff1w/e 8rj-j,v:5xaj7b( fxn do+ev zeter. The rim o,xf7bjrx8 (:- a nj z+ed5jvvand tire have a combined mass of 1.25 kg. The mass of the hub can be ignored (why?). $kg \cdot m^2$
