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The area of the sector of a circle, whose radius is 12 meters and whose angle at the centre is 42, is?

26.4 sq. meters
39.6 sq. meters
52.8 sq. meters
79.2 sq. meters

Correct Answer: 52.8 sq. meters

Explanation:

Area of the sector = [(22/7) x 12 x 12] x [42°/360°] m²
= 52.8 m²

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