the diameter the diameter of a bicycle wheel is 28 cm what distance will it cover in 140 revolutions
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Answer:
Step-by-step explanation:
The diameter is given as 28cm
No. Of revolution = distance/circumference
Therefore
As circumference of a circle is πd
We get it as 28π
140=distance/28π
=140×28π
Taking π as 22/7 we get distance as
=12320
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