a) Rs. 3872
b) Rs. 4872
c) Rs. 5872
d) Rs. 2872
A building has 6 cylindrical pillars whose radius is 2m and height is 12m. Each pillar has to be painted and the cost of
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A building has 6 cylindrical pillars whose radius is 2m and height is 12m. Each pillar has to be painted and the cost of
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