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Class 12 Mathematics Trigonometric Functions AnglesExpertLevel 69

What is the radian measure of (2.25) complete revolutions?

Answer and explanation

Correct answer: (\frac{9\pi}{2})

(2.25=\frac{9}{4}) revolutions, so the angle is (\frac{9}{4}\times2\pi=\frac{9\pi}{2}). In exams, multiply revolutions by (2\pi).

Tags

trigonometric-functionsanglesclass-11expert

Frequently asked questions

What is the correct answer to this question?

(\frac{9\pi}{2})

Why is this the correct answer?

(2.25=\frac{9}{4}) revolutions, so the angle is (\frac{9}{4}\times2\pi=\frac{9\pi}{2}). In exams, multiply revolutions by (2\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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