Respostas

2013-09-02T10:45:50-03:00
C=3,14D=3,14*0,6=1,884m 
60km = 60000m

voltas = 60000/1,884 = 31847
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2013-09-02T15:06:53-03:00
Percuso =2. \pi . raios
p=2.3,14.0,30
p=1884 m
ai dividi 
 \frac{60000}{1,884}
31.874 voltas


1 1 1