Jumlah perputaran roda
Jarak : keliling lingkaran
J : ( 2 x π x r )
1,57 km : ( 2 x 3,14 x 25 cm )
157.000 cm : 157 cm
1.000 putaran
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Jumlah perputaran roda
Jarak : keliling lingkaran
J : ( 2 x π x r )
1,57 km : ( 2 x 3,14 x 25 cm )
157.000 cm : 157 cm
1.000 putaran