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

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Question 2 - CBSE Class 10 Sample Paper for 2022 Boards - Maths Basic [MCQ] - Solutions of Sample Papers for Class 10 Boards

Last updated at August 12, 2026 by

In a circle of diameter 42cm ,if an arc subtends an angle of 60° at the centre where π = 22/7,then the length of the arc is

(a) 22/7  cm        (b) 11 cm    (c) 22 cm  (d) 44 cm

 

This question is inspired from Question 14 - CBSE Class 10 Sample Paper for 2021 Boards - Maths Standard

Ques 2 (MCQ) - In a circle of diameter 42 cm, if an arc subtends angle - CBSE Class 10 Sample Paper for 2022 Boards - Maths Basic [MCQ]

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Transcript

Question 2 In a circle of diameter 42cm ,if an arc subtends an angle of 60Ā° at the centre where šœ‹ = 22/7,then the length of the arc is (a) 22/7 cm (b) 11 cm (c) 22 cm (d) 44 cm Given Diameter = 42 cm āˆ“ Radius = 21 cm Length of Arc = šœ½/šŸ‘šŸ”šŸŽĆ— šŸš…š’“ = (60Ā°)/(360Ā°) Ɨ 2 Ɨ22/7 Ɨ 21 = 1/6 Ɨ 2 Ɨ 22/7 Ɨ 21 = 22 cm So, the correct answer is (c)

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