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)

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.

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