Q: 10 (CAPF/2013)

As shown in the above diagram, a person starts from the centre O of a circular path AB, walks along the line indicated by arrows and returns to the same point. If the radius OA = OB = 100 metres, what is the total distance walked to the nearest metres?
question_subject: 
Maths
question_year: 
2013
question_exam: 
CAPF
stats: 
0,472,392,136,472,192,64