In a circle the radius is (18) cm and arc is (6\pi) cm. What is the central angle in degrees?

Question

Answer and explanation

Correct answer: (60^\circ)

( \theta=\frac{s}{r}=\frac{6\pi}{18}=\frac{\pi}{3}=60^\circ ). First find the radian angle and then convert it into degrees.

What is the correct answer to this question?

(60^\circ)

Why is this the correct answer?

( \theta=\frac{s}{r}=\frac{6\pi}{18}=\frac{\pi}{3}=60^\circ ). First find the radian angle and then convert it into degrees.

Which subject and chapter does this question cover?

This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.