(Solved): The total arm and blade of a windshield wiper is 11 in. long and rotates back and forth through an ...

The total arm and blade of a windshield wiper is 11 in. long and rotates back and forth through an angle of 98°. The shaded region in the figure is the portion of the windshield cleaned by the 7-in. wiper blade. What is the area of the region cleaned? | in². The area of the region cleaned is (Round to the nearest tenth as needed.) C 11 in. 98° 7 in. LV