Along a path, 100 conical pillars are constructed. Each pillar has base radius 14 \( \mathrm{cm}...

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Along a path, 100 conical pillars are constructed. Each pillar has base radius 14 \( \mathrm{cm} \) and height \( 18 \mathrm{~cm} \). Find the total cost of painting these pillars at the rate of \( ₹ 120 \) per \( \mathrm{m}^{2} \). (take, \( \pi=22 / 7 \) )
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