Find the arc length and area of a sector of a circle with:

MATHEMATICS · Multi-part · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

Find the arc length and area of a sector of a circle with: (1) Radius

9\text{ cm}

and angle

\frac{7\pi}{4}

. (2) Radius

4.93\text{ cm}

and angle

4.67

radians.

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