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mestny [16]
3 years ago
13

This question is from trignometry of class 9.​

Mathematics
1 answer:
Ne4ueva [31]3 years ago
8 0

Answer:

  4.2π cm ≈ 13.19 cm

Step-by-step explanation:

The length s of an arc of a circle with radius r and central angle θ (in radians) is ...

  s = rθ

Here, we have ...

  s = (5.6 cm)(3π/4) = 4.2π cm ≈ 13.19 cm

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