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​

Answer 1

Answer:

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Answer 2

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

So, the correct answer is option d) 22m

Hope this helps you ❤️☑️