Find the circumference of a wheel whose radius is 35 cm. Find the distance covered in 60
seconds, if it revolves 5 times per second.
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7
Answer:
660 m
Step-by-step explanation:
C= 2πr
= 2 × 22/7 × 35 cm
= 220 cm
No of revolution in 60 seconds = 60×5
= 300
Distance covered in 60 seconds = 300 × 220 cm
= (300×220)/100
= 66000 / 100
= 660 m
Hope it helps you ........
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