Find the radius of the circle in which
central angle of 60° intercepts an arc of
length 37.4 cm
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refer to the attachment
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l=length of arc=37.4
theta=angle =60°=π/180*60=π/3
l=r*theta
37.4=r*π/3
=r=37.4*3/π
=r=112.2/π
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