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The total arm and blade of the car windshield wiper is 10in long rotating back and forth at an angle of 95 degrees, the wiper can clean 7in in length. What is the area of the region cleaned?Lost...
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Jessica602

by Jessica602 at February 23, 2011

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The area of the section=(C/2pir).pir^2 c is tha arc length (7/2)x10=35in^2

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chitra003

chitra003 February 23, 2011

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What chlitra003 said.

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ChromeRedCat

ChromeRedCat February 23, 2011