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OpenStudy (anonymous):
Express answers in simplest exact form. In a circle of radius 10 cm, a sector has an area of 40 pi sq. cm. What is the degree measure of the arc of the sector please help me
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OpenStudy (anonymous):
radius 10 cm area=100picm^2 area of sector=40 pi sq. cm 40:100=x:360 x=40*360/100=144degree
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