The chord ST of a circle is equal to the radius r of the circle....
MATHEMATICS
JAMB 2020
The chord ST of a circle is equal to the radius r of the circle. Find the length of arc ST
- A. \(\frac{\pi r}{3}\)
- B. \(\frac{\pi r}{2}\)
- C. \(\frac{\pi r}{12}\)
- D. \(\frac{\pi r}{6}\)
Correct Answer: A. \(\frac{\pi r}{3}\)
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