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Class 12 Mathematics Trigonometric Functions AnglesHardLevel 68

What is the area of a sector with radius (12) cm and angle (150^\circ)?

Answer and explanation

Correct answer: (30\pi) square cm

(150^\circ=\frac{5\pi}{6}) and (A=\frac{1}{2}\times144\times\frac{5\pi}{6}=60\pi). The correct area should be (60\pi).

Tags

trigonometry angles sector area hard class11

Frequently asked questions

What is the correct answer to this question?

(30\pi) square cm

Why is this the correct answer?

(150^\circ=\frac{5\pi}{6}) and (A=\frac{1}{2}\times144\times\frac{5\pi}{6}=60\pi). The correct area should be (60\pi).

Which subject and chapter does this question cover?

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

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