Billy likes to go cycling.
His bike has wheels of diameter 85 cm.
He has a counter on his bike which
counts the number of revolutions
the wheels make.
One day the counter shows 210 revolutions.
how far has Billy cycled ?
give your answer to the nearest meter.
Answers
Answered by
1
Answer:
1121.4 m
Step-by-step explanation:
Distance covered in one revolution of wheel = 2 π r
= 2 × 3.14 × 85
= 533.8 cm = 5.34 m
Distance covered in 210 revolutions = 210 × 5.34
= 1121.4 m
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