Patrick B. answered 01/20/19
Tutor
4.7
(31)
Math and computer tutor/teacher
98/360 * pi * 7^2 = 41.91078 square inches
Rebecca LM W.
asked 01/20/19The windshield of a car has a total length of arm and blade of 11 inches, and rotates back and forth through an angle of 98 degrees. What is the area of the portion of the windshield cleaned by the 7-in wiper blade?
Patrick B. answered 01/20/19
Math and computer tutor/teacher
98/360 * pi * 7^2 = 41.91078 square inches
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