CBSE Class 10 Sample Paper for 2022 Boards - Maths Basic [MCQ]

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Question 38 - CBSE Class 10 Sample Paper for 2022 Boards - Maths Basic [MCQ] - Solutions of Sample Papers for Class 10 Boards

Last updated at April 16, 2024 by

 Area of a sector of a circle is 1/6 to the area of circle. Find the degree measure of its minor arc.

(a) 90°   (b) 60°  (c) 45°   (d) 30°

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Question 38 Area of a sector of a circle is 1/6 to the area of circle. Find the degree measure of its minor arc. (a) 90° (b) 60° (c) 45° (d) 30° Given that Area of sector = 𝟏/𝟔 × 𝝅𝒓^𝟐 Putting formula 𝜽/(𝟑𝟔𝟎°) × 𝝅𝒓^𝟐 = 𝟏/𝟔 × 𝝅𝒓^𝟐 𝜃/(360°) = 1/6 θ = (360° )/6 θ = 60° So, the correct answer is (b)

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo