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Olegator [25]
1 year ago
14

40 points :) Please help me

Mathematics
1 answer:
hodyreva [135]1 year ago
4 0

Answer:

Formula for arc length is;

\frac{\theta}{360}*2\pi r\\

Step-by-step explanation:

\frac{\theta}{360}*2\pi r\\

\frac{210}{360}*2\pi *11yd

so arc length is;

\frac{77\pi }{6}yd

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          r+5                     r-2
= --------------  x   --------------------
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