A circle has radius (14) cm and central angle ( \frac{\pi}{7} ) radians. What is the arc length?
Answer and explanation
Correct answer: (2\pi) cm
(s=r\theta=14\times \frac{\pi}{7}=2\pi) cm. Apply (s=r\theta) directly with a radian angle.
Frequently asked questions
What is the correct answer to this question?
(2\pi) cm
Why is this the correct answer?
(s=r\theta=14\times \frac{\pi}{7}=2\pi) cm. Apply (s=r\theta) directly with a radian angle.
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.