Direction: Read the following information carefully and answer the following questions.

A person starts walking from point I in the south direction and covers a distance of 8 km to reach point J. From point J he turns to the east side and walks for another 6 km to reach point K. From point K he takes a right turn and walks for 3 km to reach point L. From point L he takes a left turn and reaches point M after covering a distance of 8 km. From point M he starts moving in the north direction and covers a distance of 6 km to reach point N, from where he takes a left turn and walks for 4 km to reach his final point O.