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maka 157 cm dikali dengan 100 putaran ban yaitu 15700 cm
atau 157 m
maka
r = 1/2 x d = 1/2 x 50 = 25 cm
n = 100
Jarak = banyak putaran x keliling
= n x 2πr
= 100 x 2 x 3,14 x 25
= 314 x 50
= 15700 cm
= 157 m
Jadijarak yang ditempuhnya sekitar 157 meter.