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
NCERT Exemplar - MCQ
Last updated at Dec. 4, 2021 by Teachoo
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)