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A rent is in the shape of a cylinder su...

A rent is in the shape of a cylinder surmounted by a conical top. If the height and diameter of the cylindrical part are 2.1 m and 4m respectively , and the slant height of the top is 2.8m, find the area of the canvas used for making the tent. Also. find the cost of the canvas of the tent at the rate of Rs `500 "per"m^(2)` ( Note that the base of the tent will not be covered with canvas. )

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The correct Answer is:
Rs 22000
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