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OpenStudy (anonymous):
Determine the length of the arc AB if the diameter of the circle is 10 feet and the angle is 100 degrees. (Use π = 3.14. Round your answer to one decimal place.)
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OpenStudy (anonymous):
answer in ft. @AlexandervonHumboldt2
OpenStudy (alexandervonhumboldt2):
the formula for arc lenght is 2*pi*r*C/360=2*3.14*(10/2)*100/360=2*3.14*5*100/360=8.722
OpenStudy (alexandervonhumboldt2):
to one decimal place it wold be 8.7
OpenStudy (anonymous):
thanks so much
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