The cost of cultivating a square field at the rate of $Rs. 360$ per hectare is $ Rs. 3240$ What is the cost of putting a fence around it at the rate of $rs. 15$ per meter .

Question

$\begin{array}{1 1} Rs. 17000 \\Rs. 10,000 \\ Rs. 14,000 \\ Rs. 18000 \end{array} $