SOLUTION: speed of a tractor is 26.376km/hr if rear wheels makes 18 revolutions per minute. calculate the diameter of the wheel .. can anyone please solve it

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Question 687834: speed of a tractor is 26.376km/hr if rear wheels makes 18 revolutions per minute. calculate the diameter of the wheel .. can anyone please solve it

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
speed of a tractor is 26.376km/hr if rear wheels makes 18 revolutions per minute. calculate the diameter of the wheel
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let d=diameter of wheel
πd=circumference of wheel
18 rev/min*πd/rev*60min/hr=18*60*πd/hr=26.376 km/hr
d=26.376/π*18*60≈0.0077 km or 7.7 m