Respostas

2013-11-11T22:07:09-02:00
Diametro 70= 35 raio
C = 2π * r
C = 2 * 3,14 * 35
C = 6,28 * 35
C = 219,8 m
219,8.10= 2.198 m

1 5 1
2013-11-11T22:12:41-02:00
Cir= 2PI.r cir= 2.PI.35 cir = 70PI 10.70PI =distancia percorrida 700PI = Distancia percorrida
1 2 1