4. The wheel of an engine is of radius 7 cm. Find the distance covered by
it when it has made 100 revolutions.
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Answered by
0
Answer:
17.6m
Step-by-step explanation:
Distance covered in one rotation= circumference
Circumference= 2*pi*r
= 2 \times \frac{22}{7} \times 2.8=2
7
22
×2.8
= 17.6m=17.6m
Distance covered in 100 rotations= circumference*100
= 17.6 \times 100=17.6×100
= 1760m=1760m
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1
Step-by-step explanation:
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