A tractor tire has diameter 2.1m. Find how many complete revolutions
must it make to cover 7.92 km.
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Answered by
1
Answer:
Distance covered in 1 revolution = 88*1000/ 1000 = 88 m
Therefore circumference = 88 m
So Pi*D = 88
D = 28 m
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Answered by
1
Answer:
1000 revolution = 88 km
=> 1 revolution = 88 m
=> 2?r = 88
=> r = 14
=> d = 28
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