the area of football ground is 2800 square find the cost of covering it to gravel 1 cm if the gravelling cost is rupees 3 per cubic metre
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area of the football ground= 2800 cm square
rate of gravelling = 3 rupee per cubic cm
volume of ground to be gravelled = area * height to which ground jas to be gravelled
= 2800 cm * 1 cm
= 2800 cubic cm
cost of gravelling = volume * rate
= 2800 cubic cm * 3 rupee
= 8400 rupees Ans.
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