Answer:
250.2 m
Step-by-step explanation:
[tex]Perimeter \: of \: cycle \: track \\ = 2 \times 78 + 2 \times \frac{1}{2} \pi \: d \\ \\ = 156 + 3.14 \times 30 \\ \\ = 156 + 94.2 \\ \\ = 250.2 \: m[/tex]
250.2m
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