Radius of the sports ground is 28 metre. Find the cost of levelling the ground at the rate of Rs.10 per sq m.
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area of circle=πr×r
area of circular ground=22/7×28×28=22×4×28=88×28=2464 sq m
cost=2464×10= 24640rupees
area of circular ground=22/7×28×28=22×4×28=88×28=2464 sq m
cost=2464×10= 24640rupees
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