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= 2 × 22/7 × 28 cm × 200
= 35.200 cm atau 352 m
Banyak putaran = 200
K = 2 × π × r
= 2 × 22/7 × 28 cm
= 2 × 22 × 4 cm
= 176 cm
Jarak = Keliling lingkaran × Banyak putaran
= 176 cm × 200
= 35.200 cm
= 352 m
Jadi panjang lintasannya adalah 352 m.