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The diameter of a wheel of …

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The diameter of a wheel of a car is 63cm. find the distance travelled by the car during the period in which the wheel makes 1000 revolutions

Posted by Riyansh Shakya 1 year, 9 months ago

CBSE > Class 07 > Mathematics

1 answers

Manaswi Patil 1 year, 8 months ago

First, find the circumference of the circle. Circumference=(pi)diameter. = pi×63.(Take pi=22/7) =22/7×63 Cancellation. =22×9 =198. Therefore, Circumference of the tyre=198 cm(=distance travelled in 1 round). Then, distance travelled in 1000 rounds =198cm(or 1.98m) × 1000 =198000 cm or 1980 m.

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