Math, asked by ziyakhan8709, 10 months ago

the radius of the wheel of a vehicle is 42cm. how many revolution will it complete in a 19.8 km long journey

Answers

Answered by MG00SGGK

1

Answer:

It will take 75 revolutions to complete the journey

Step-by-step explanation:

no. of revolutions= distance/circumference of wheel

circumference=2πr=2×22/7×42= 264 cm

no. of revolutions= 19800cm/264cm=75

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