[填空题]
Calculate the moment of inertia of osn/emi5s2l44 h(34zcpajrkt ap 1d.-kxgi.g y*o8wjb3rs r0jyv6 . a bicycle wheel 66.7 cm in diameter. The rim and tire have a combined mass of 1.25 kg. Thes8jw y6bo0j3yg r*. rv mass of the hub can be ignored (why?). $kg \cdot m^2$