35. The area of a sector, whose radius is 7 cm and the angle is 120 is – InterviewSolution

1.

35. The area of a sector, whose radius is 7 cm and the angle is 120 is(March-2018)51.5 sq.cm. D) 51.6 sqmA) 51.3 sq.cm. B) 51.4 sq.em. C

Answer»

Area of sector = /360° × pi r²

= 120°/360° × 22/7 × 7²

= 1/3 × 22 × 7

= 154/3

= 51. 3 cm²

A) option is correct

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