SOLUTION: Billy likes to go cycling. His bike has wheels of diameter 75cm. He has invented a counter for his bike, which counts the number of revelations the wheel makes. One day the c

SOLUTION: Billy likes to go cycling. His bike has wheels of diameter 75cm. He has invented a counter for his bike, which counts the number of revelations the wheel makes. One day the c

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Question 842141: Billy likes to go cycling.
His bike has wheels of diameter 75cm.
He has invented a counter for his bike,
which counts the number of revelations the wheel makes.
One day the counter shows 270 revolutions.
How far has billy cycled?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
Assuming that his invention works, 270*75*pi=63617.25 cm
0.6361725 km, or 0.3952993 miles
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