A Ferris wheel is meters in diameter and boarded from a platform that is meters above the ground. The six o'clock position on the Ferris wheel is level with the loading platform. The wheel completes one full revolution every minutes. You make two complete revolutions on the wheel, starting at .a. Find the amplitude, midline, and period of h(t).

b. Find a formula for the height function h(t).

c. How high off the ground is a person after 5 minutes?