TBQ - Area of sector — task. Maths CBSE Live product, Class 9 (2026-27).

Find the area of a sector of a circle with radius \(21 \ cm\) if the angle of the sector is \(120^{\circ}\). (Use \(\pi = \frac{22}{7}\))

Answer:

Area of the sector \(=\) \(cm^2\)

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2. TBQ - Area of sector