circumference is 616 m. Find the width of He uacR10. The inner circumf – InterviewSolution

1.	circumference is 616 m. Find the width of He uacR10. The inner circumference of a circular track is 330 m. The track is 10.5 m wide everywherecncentric circle has a radius of 1 m 26 cnCalculate the cost of putting up a fence along the outer circle at the rate oft 20 per metre.
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