If$,$ after depositing $$16,500$ today into an account, you are able to make exactly $12$ annual withdrawals of $$2,201\mathrm{.}45$ starting today, what annual stated rate of interest, r$,$ compounded annually must this account be offering?$($B$.)$ If$,$ instead of just $12$ annual withdrawals, you want to continue making annual withdrawals forever $($again starting today$),$ what annual stated rate of interest, r$,$ compounded annually must this account now offer?