An athlete completes one round of a circular track of radius \( 10 \mathrm{~m} \) in \( 40 \math...

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An athlete completes one round of a circular track of radius \( 10 \mathrm{~m} \) in \( 40 \mathrm{sec} \). The distance covered by him in \( 2 \mathrm{~min} 20 \) \( \sec \) is
[Kerala (Med.) 2002]
(a) \( 70 \mathrm{~m} \)
(b) \( 140 \mathrm{~m} \)
(c) \( 110 \mathrm{~m} \)
(d) \( 220 \mathrm{~m} \)
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