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Class 9 Ganita Manjari Chapter 6 Measuring Space: Perimeter and Area

What is the arc-length formula for angle θ?

Type: DESCRIPTIVE • Marks: 1
What is the arc-length formula for angle θ?
Answer
(zero/three six zero) × twoπr
Explanation
(θ/360)×2πr
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Class 9th Ganita Manjari (Short & Long)

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