Question 810713
A  circular  track  has  an  inner  circumference  of  220 m.If  the  width  of  the track  is  3.5 m,find  the outer circumference.
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The ID = 220/pi
The OD = 220/pi + 7
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The OC = pi*(220/pi + 7)
OC = 220 + 7pi m