Amar drove 13 km north. He turned right and drove 14 km. Again he turned right and drove 25 km. Then he turned left and drove 12 km. Again, he turned left and moved 12 km. Finally he turned left and walked 12 km. How far and in which direction is he from his starting position?
1
12 km, west
2
14 km, east
3
18 km, west
4
16 km, east