A joker’s cap is in the form of a right circular cone of base diameter 20 \(cm\) and height 24 \(cm\). Find the cost of the paper to make the joker’s cap if the cost of \(100 \ cm^2\) canvas is \(₹\)140.
\((\)Use \(\sqrt{3} = 3.14)\)
Cost of the paper to make the joker’s cap \(=\) \(₹\)
[Note: Round off your cost to the whole number]