5. Calculate total cost require for levelling the park

Karthick is a gardener who walks around a circular park of distance 146\(m\). If he wants to level the park at the rate of Rs. 38 \(per\ sq.meter\). How much amount will he need for levelling the entire park? [use $\mathrm{\pi }$ \(= \)\(22/7\)]

 

Total cost requires for levelling the park is Rs. .