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Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class


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Ex 11.1, 1 Find the area of a sector of a circle with radius 6 cm if angle of the sector is 60°. Given that, Radius = r = 6 cm & Angle of the sector = θ = 60° We know that, Area of sector of circle = 𝜽/(𝟑𝟔𝟎°) × πr2 = 60/360×22/7×(6)2 = 𝟏/𝟔×𝟐𝟐/𝟕×𝟑𝟔 = (6 × 22 )/7 = 132/7 cm2

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.