The total arm and blade of a windshield wiper is 12 in long

Last updated: 5/10/2023

The total arm and blade of a windshield wiper is 12 in long and rotates back and forth through an angle of 91 The shaded region in the figure is the portion of the windshield cleaned by the 10 in wiper blade What is the area of the region cleaned The area of the region cleaned is in Round to the nearest tenth as needed MCHUN 12 in 10 in