Question 7: (Radian Measures)
1. The windshield wiper of a car is 24 inches long. The area of the car glass it wipes is 600 square inches. Find
• The angle covered by wiper.
• The length of the arc?
2. A 40-inch pendulum swings through an angle of 18°. Find
• The length of the arc in inches through which the tip of the pendulum swings.
• The area of the region in which the pendulum moves