Find the arc length of the partial circle. Either intern exact answer in terms of pi or use 3.14 for pi and into your answer as a decimal.

Barrett is comparing the membership fees for two museums.the art museum charges a one-time fee of $8.25 plus $2.25 per month. the science museum charges a one-time fee of $10.75 plus $3.50 per month. how much does barrett save by joining the art museum instead of the science museum?