The height and the radius of the traffic cone is 16 \(cm\) and 12 \(cm\) respectively. Calculate the cost of the 30 traffic cones, if the cost is \(₹\)5 per \(cm^2\). Assume 20 \(cm^2\) will be required to the side fittings of each base of the traffic cone.

Cost of 30 traffic cones \(=\)
[Note: Round off the cost to the whole number]