A sector has area (24) square cm and radius (6) cm. What is the central angle in radians?
Answer and explanation
Correct answer: (\frac{4}{3})
Sector area is (A=\frac{1}{2}r^2\theta), so (24=18\theta). In exams, use (\theta) in radians in the area formula.
Frequently asked questions
What is the correct answer to this question?
(\frac{4}{3})
Why is this the correct answer?
Sector area is (A=\frac{1}{2}r^2\theta), so (24=18\theta). In exams, use (\theta) in radians in the area formula.
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.