Jawabanmu

2014-06-08T14:44:17+07:00
K.roda= 22/7 × 35= 110
p.lintasan= 110 × 500= 55000
2014-06-08T14:45:49+07:00
 keliling roda = phi x d = 22/7 x 35 = 110 cm

panjang lintasan = 110 x 500 kali = 55000 cm = 0,55 km