Q8 of 34 Page 1

The cost of fencing a circular field at the rate of Rs.24 per metre is Rs. 5280. Find the radius of the field.

Length of the fence =


= = 220 m


So, length of fence = Circumference of the field


∴ 220 m = 2 π r = 2 ×


So, r = m = 35 m


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