The navy pier ferris wheel in chicago has a circumference that is 56% of the circumference of the first ferris wheel built in 1893. a. what is the radius of the navy pier ferris wheel? to the nearest foot, the radius of the navy pier ferris wheel is 1$$70 feet. b. what was the radius of the first ferris wheel? to the nearest foot, the radius of the first ferris wheel was 2$$125 feet. c. the first ferris wheel took 9 minutes to make a complete revolution. how fast was the wheel moving? to the nearest tenth, the wheel was moving at a speed of 3$$87.2 feet per min