. The area of a sector of a circle with radius 6 cm if the angle of the sector is 60°.

Question

(a) 142/7
(b) 152/7
(c) 132/7
(d) 122/7

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Priyanka QNA 3 years 2021-12-27T16:02:19+00:00 1 Answer 14 views Enlightened 0

Answer ( 1 )

  1. Priyanka QNA
    0
    2021-12-27T16:02:56+00:00
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    Answer: (c) 132/7
    Explanation: Angle of the sector is
    60° Area of sector = (θ/360°) × π r2
    ∴ Area of the sector with angle 60°
    = (60°/360°) × π r2 cm2
    = (36/6) π cm2
    = 6 × (22/7) cm2
    = 132/7 cm2

     

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