If the sector area is (54) square cm and (r=6) cm, what is the central angle in radians?
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Answer and explanation
Correct answer: (3) radians
From (54=\frac{1}{2}\times36\times\theta), ( \theta=3 ) radians. Isolate the unknown angle in the sector area formula.
Frequently asked questions
What is the correct answer to this question?
(3) radians
Why is this the correct answer?
From (54=\frac{1}{2}\times36\times\theta), ( \theta=3 ) radians. Isolate the unknown angle in the sector area formula.
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.
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