Ten cylinder pillars of a building have to be painted. If diameter of each pillar is 50cm and height 3.5cm find the total area to be painted and the cost of painting 10 pillars at the rate of Rs.20 per m^2
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Total of area of 10 cylinder pillars = 5500
And the cost of painting 10 pillars =
5500*20 = 110000
And the cost of painting 10 pillars =
5500*20 = 110000
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