Question

The wheel of a bullock cart has a diameter of 1.4 m. How many rotations will the wheel complete as the cart travels 1.1 km?
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Answer 1

Answer:

Diameter of cart =1.4m

Circumference =πd=

7

22

×1.4

=22×0.2

=4.4 metres

1 rotation of the wheel travels 4.4 metres.

Total distance to travel =1.1km =1100m

No. of rotations required =

4.4

1100

=

44

11000

=250

The wheel completes 250 rotations to reach 1.1km

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Answer 2

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