An automobile windshield wiper 9 inches long rotates through an angle of 60°. If the rubber part of the blade covers only the last 8 inches of the wiper, find the area of the windshield cleaned by the windshield wiper. Answer exactly or round to the nearest tenth of a square inch.

An automobile windshield wiper 9 inches long rotates through an angle of 60°. If the rubber part of the blade covers only the last 8 inches of the wiper, find the area of the windshield cleaned by the windshield wiper. Answer exactly or round to the nearest tenth of a square inch.

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter8: Areas Of Polygons And Circles

Section8.5: More Area Relationships In The Circle

Problem 41E: A windshield wiper rotates through a 1200 angle as it cleans a windshield. From the point of...

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Question

Trig

An automobile windshield wiper 9 inches long rotates
through an angle of 60°. If the rubber part of the blade
covers only the last 8 inches of the wiper, find the area
of the windshield cleaned by the windshield wiper.
Answer exactly or round to the nearest tenth of a
square inch.
square inches

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