Find the radious of a right cylinder with a volume of 700 cubic feet and a height of 9 feet. Round your answer to the nearest hundredth​

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?