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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Last updated at Sept. 9, 2021 by Teachoo
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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) 90ยฐ (b) 60ยฐ (c) 45ยฐ (d) 30ยฐ Given that Area of sector = ๐/๐ ร ๐ ๐^๐ Putting formula ๐ฝ/(๐๐๐ยฐ) ร ๐ ๐^๐ = ๐/๐ ร ๐ ๐^๐ ๐/(360ยฐ) = 1/6 ฮธ = (360ยฐ )/6 ฮธ = 60ยฐ So, the correct answer is (b)
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CBSE Class 10 Sample Paper for 2022 Boards - Maths Basic [MCQ]
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