billy like to go cycling he has a wheel of diameter 75cm. he has invented a counter of his bike, which counts the number of.

billy like to go cycling he has a wheel of diameter 75cm. he has invented a counter of his bike, which counts the number of. ... a counter of his bike, which counts the number of revolutions the wheel make. one daythe counter shows 210 revolusions. how far has billy cycled? give your answer to the nearest metre