A tent is in the shape of cylinder shrmounted by a conical top.Of the height and the radius of the cylindrical part are 3.5m and 2m respectively and the slant height of the top is 3.5m, find the area of the canvas used for making the tent . Also find the cost of canvas of the tent at the rate of ₹1000 per m^2.
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1/3 πr^2H+πr^2h
height of cone=2.06m
area= 52.57m^3
cost=1000× CSA of cone + CSA of cylinder
cost=₹132000
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