Question

If the radius of a tyre is 7 cm, what distance will it cover in 50 rotations ?
(a) 44 metre (b) 7 metre (c) 50 metre (d) 22 metre






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Answer 1

Answer:

22 metre is the correct answer

Answer 2

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Radius of tyre= 7cm

Distance travelled by tyre in 1 rotation= Circumference of the tyre

2*22/7*7= 44cm

Distance travelled in 50 rotations= 50*44

= 2200cm or 22m answer

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