question_answer

Sneha walks 2 km North from A to B. She turns right at 90\[{}^\circ \] and goes 3 km upto C. She, then again turns right at 90\[{}^\circ \] and goes 8 km upto D. Again she takes right turn at 90\[{}^\circ \] and goes 3 km upto K. From K she takes right turn at 90\[{}^\circ \] again and reaches at F after covering 4 km. Find the distance between A and F.                                                                                                                                                                                                                                                                               (SOF IMO 2017)

A)  2 km           

B)  4 km                           

C)  6 km                           

D)  8 km