[填空题]
Calculate the moment ofnog7m8h s610d;oyq-if-0;xzq r lcfc gevo )o87i ko llsup)a3m6e-9 inertia of a bicycle wheel 66.7 cm in diameter. The rim and tire have a combined mass m ols)uo6 39l ka-i8epevg7o) of 1.25 kg. The mass of the hub can be ignored (why?). $kg \cdot m^2$