If ฮธ is the angle (in degrees) of a sector of a circle of radius r, then area of the sector is
(A) (ฯr 2 ฮธ)/360 ย
(B) (ฯr 2 ฮธ)/180ย
(C) 2ฯrฮธ/360 ย
D) 2ฯrฮธ/180
Last updated at August 14, 2026 by Teachoo
Transcript
Question 2 If ฮธ is the angle (in degrees) of a sector of a circle of radius r, then area of the sector is (A) (๐๐^2 ๐)/360 (B) (๐๐^2 ๐)/180 (C) 2๐๐๐/360 (D) 2๐๐๐/180 We know that Area of sector = ๐ฝ/(๐๐๐ยฐ) ร ๐ ๐^๐ So, the correct answer is (A)