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olya-2409 [2.1K]
2 years ago
6

Can someone pls help me

Mathematics
1 answer:
Irina18 [472]2 years ago
6 0

Answer:

6π Km

Step-by-step explanation:

The arc length is calculated as

arc = circumference of circle × fraction of circle

    = 2πr × \frac{120}{360}

   = 2π × 9 × \frac{1}{3}

   = 18π × \frac{1}{3}

  = 6π Km ← exact value

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