The area of courtyard is 3750 m2. find the cost of covering it with gravel to height of 1cm if the gravel coast rupees 6.40 per cube m
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area x height = volume
3750×0.01=volume (1cm = 0.01m)
volume = 37.5 m³
cost = 37.5 × 6.40
= Rs 240
3750×0.01=volume (1cm = 0.01m)
volume = 37.5 m³
cost = 37.5 × 6.40
= Rs 240
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