A motorcycle stunt man belonging to a fair rides over the vertical walls of a circular wall at an average speed of 54 km/h for 5 minutes. If the radius of the wall is 5 meters then the distance travelled is -
A. 2.5 km
B. 3.5 km
C. 5 km
D. 4.5 km
সঠিক উত্তরঃ
D.
4.5 km
Explanation:
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