Mathematics, 13.01.2021 17:30 carolyntowerskemp
The rear windshield wiper blade on a car has a length of 11 inches. The blade is mounted on a 15 inch arm, 4 inches from the pivot point. Of the wiper turns through an angle of 135 degrees, how much area is swept clean?
Answers: 1
= Radius of arm = 15 inch
= Radius of point at which the blade is mounted = 4 inches
= Angle of the sector = 
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The rear windshield wiper blade on a car has a length of 11 inches. The blade is mounted on a 15 inc...
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