SOLUTION: an arc of a circle, with a 250 in. radius, is of length 75 in.what is the corresponding central angle?

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Question 590318: an arc of a circle, with a 250 in. radius, is of length 75 in.what is the corresponding central angle?
Answer by Alan3354(69443) About Me  (Show Source):
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an arc of a circle, with a 250 in. radius, is of length 75 in.what is the corresponding central angle?
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arc = r*angle
75 = 250*A
A = 75/250 = 0.3 radians
A = 0.3*180/pi degs = 54/pi degrees