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geometry eoc review help

Mathematics
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an arc of a circle has a measure of 100 degrees and a length of 55pi cm. What is the diameter of the circle?

Apr 7th, 2015

S/theta= r 

theta =100pi/180=5pi/9

r= 55/5pi/9=99*2=198cm

Apr 7th, 2015

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Apr 7th, 2015
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