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The circumference of a circular park is 314 m. A 20 m wide concrete track runs round it. Calculate the cost of concrete track in the park at Rs. 1.25 per sq. m. |
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Answer» The circumference of a circular park is 314 m. A 20 m wide concrete track runs round it. Calculate the cost of concrete track in the park at Rs. 1.25 per sq. m. |
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