In cold climate areas, trucks are used to disperse salt on the roads in order to de-ice the roads, making them safe for travel. in some cases, cone- shaped sheds store the salt during the off-season, or until the roads need to be de-iced. this large salt storage shed sits 12 feet above the ground and holds approximately 51.4 cubic feet of salt. to the nearest hundredth of a foot, what is the radius of the large storage shed? use 3.14 for pi. in your final answer, include all of your calculations.