1. A Ferris wheel has a radius of 35m and starts 5m above the ground. It makes one revolution in 80 seconds. b) What is the height of the rider at 20 seconds? 60 seconds? 120 seconds? 240 seconds?
c) At what time does the rider first reach 75 meters?
d) What is the amplitude?
e) Where is the mid-line?

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.