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gulaghasi [49]
3 years ago
8

Please please help me out please

Mathematics
1 answer:
Zigmanuir [339]3 years ago
6 0

Answer:

CD = 9.2 cm

Step-by-step explanation:

The arc of any circle is calculated as

arc = circumference × fraction of circle

     = 2πr × \frac{66.4}{360}

     = 2π × 7.9 × \frac{66.4}{360}

     = \frac{2(7.9)(66.4)\pi }{360} ≈ 9.2

arc CD is approximately 9.2 cm

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