# circumference and revolutions

Billy likes to go cycling. His bike of wheels has diameter 70cm. He has invented a counter for his bike, which counts the number of revolutions the wheels make. One day the counter shows 370 revoltions. How far has billy cycled? Give your answer to the nearest metre.

Answers

16 January 2012

What's the relationship between the circumference and the diameter? If you can work out the circumference then you know how far forwards the bike moves for one wheel revolution.

16 January 2012

i dont get it

18 January 2012

god bless u

18 January 2012

thank u evr so much

18 January 2012

now i understand it

18 January 2012

O thank u very much

18 January 2012

Thank You Soooo Much :D

18 May 2015

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