Question

Find the number of rounds that a wheel of diameter 7/11m will make in going
4km

Answer 1

Answer:

Number of rounds = 2000

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Answer 2

Answer:

Diameter =7/11m

Radius = (7/11)/2

One rotation is equal to perimeter of wheel

2πr

2 X 22/ 7 X (7/11)/2

= 2 m

Therefore I no. of rotation in 4km = 4000/2

= 2000 rotation.

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