If θ is the angle (in degrees) of a sector of a circle of radius r, then area of the sector is

(A) (πr 2 θ)/360  

(B) (πr 2 θ)/180 

(C) 2πrθ/360  

D) 2πrθ/180

MCQ (NCERT Exemplar) - If θ is the angle (in degrees) of a sector of a - NCERT Exemplar - MCQ

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Question 2 If θ is the angle (in degrees) of a sector of a circle of radius r, then area of the sector is (A) (𝜋𝑟^2 𝜃)/360 (B) (𝜋𝑟^2 𝜃)/180 (C) 2𝜋𝑟𝜃/360 (D) 2𝜋𝑟𝜃/180 We know that Area of sector = 𝜽/(𝟑𝟔𝟎°) × 𝝅𝒓^𝟐 So, the correct answer is (A)

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