Question 14 In a circle of diameter 42 cm, if an arc subtends an angle of 60Λ at the centre where π = 22/7, then what will be the length of arc.Length of Arc APB = π/360Γ (2ππ)
= (60Β°)/(360Β°) Γ 2 Γ22/7 Γ 21
= 1/6 Γ 2 Γ 22/7 Γ 21
= 22 cm

CBSE Class 10 Sample Paper for 2021 Boards - Maths Standard

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.