the area of courtyard is 3750 metres square find the cost of covering it with gravel to a height of 1 cm if the gravel cost rupees 6.40 cubic metre
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Area of the courtyard=3750m2
so,forst we have to find the volume,
h=1cm=0.01m
area=3750m2
so volume=l×b×h or area×h
so volume=3750×0.01
=37.50m3
so cost of gravelling=37.50×6.40
=Rs 240
so,forst we have to find the volume,
h=1cm=0.01m
area=3750m2
so volume=l×b×h or area×h
so volume=3750×0.01
=37.50m3
so cost of gravelling=37.50×6.40
=Rs 240
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