It requires Taka 20 for fencing 1 meter. How much will it cost to fence a plot having length of 30 meters and breadth of 10 meters?

It requires Taka 20 for fencing 1 meter. How much will it cost to fence a plot having length of 30 meters and breadth of 10 meters? Correct Answer Tk. 1600

the perimeter of plot = 2(30+10) = 2*40 = 80 meterSo, the total cost will be = 80*20 = Tk. 1600 (Ans)
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