13. The diameter of the wheel of a truck is 140 cm. If
the wheel makes 50 revolutions per minute, find
the speed of truck in km/hr.
Answers
Answered by
3
Wheel=circle
Radius=70
Using 2pia r=circumference formula
44/7×70=440
440×revolution per minute
440×50=22000cm=22km/hour
Answered by
4
Answer:
The Answer Is 13.2 Km/hr
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