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Due to sudden floods some welfare associations represent government to get 100 tents fixed immediately and offered to pay 50% o Of the cost. If the lower

part of each tent is of the form of a cylinder of diameter 4.2 m and height 4 m the conical upper part of same diameter but height 2.8 m , and the canvas to be used costs rs.100 per sqm, find the amount the association will have to pay. What valuesare shown by these associations?


Area of tent=CSA of cylinder+CSA of cone
area of tent=πrl+2πrh
total cost of hundred tents=100×49.5×100
cost paid by association=50×495000/100

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