Direction: Study the following information to answer the given questions:

A girl started walking from point P and walks 8 km towards south to reach point Q and then she turned 90° to her right and walks 6 km to reach R. Then she takes 45° left turn and travelled 4 km to reach S. Now, she takes 45° left turn and walks 4 km to reach a point T. Then she takes left and walks 3 km to reach point U and finally she reached at point V by walking 5 km towards the left direction.