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This question is from trignometry of class 9.​

This question is from trignometry of class 9.​-example-1
User Mixim
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1 Answer

1 vote

Answer:

4.2π cm ≈ 13.19 cm

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

User Oobug
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