Write a sinusoidal function that models the height of one of its cars as the Millenium Wheel rotates.?

The Millenium Wheel in London England is the worlds largest ferris wheel and has a diameter of 135 meters (433 feet). each of the wheel's cars will take 30 minutes to complete a single revolution while traveling from ground level up to a height equal to the diameter of the ferris wheel and then back down to ground level. Write a sinusoidal function that models the height of one of its cars as the Millenium Wheel rotates.