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°
CBSE Class 10 Sample Paper for 2022 Boards - Maths Basic [MCQ]
CBSE Class 10 Sample Paper for 2022 Boards - Maths Basic [MCQ]
Last updated at August 14, 2026 by Teachoo
Transcript
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 = š/š Ć š š^š Putting formula š½/(šššĀ°) Ć š š^š = š/š Ć š š^š š/(360°) = 1/6 Īø = (360° )/6 Īø = 60° So, the correct answer is (b)