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keliling roda = πd
= 22/7 * 56
= 176 cm
banyak putaran roda = 880.000 / 176
= 5.000 putaran
jarak = 8,8 km =880.000 cm
d = 56 cm
maka :
K = 22/7 x d
= 22/7 x 56
= 176 cm
jadi roda menggelinding sebanyak = 880.000/176 = 5.000 kali