Example 3 - Find radius in which a central angle of 60 - Examples

  1. Chapter 3 Class 11 Trigonometric Functions
  2. Serial order wise
Ask Download

Transcript

Example 3 Find the radius of the circle in which a central angle of 60ยฐ intercepts an arc of length 37.4 cm (use ฯ€ = 22/7 ) Given ๐‘™ = 37.4 cm and ฮธ = 60ยฐ = 60๐œ‹/180 radian = ๐œ‹/3 radian By ๐‘Ÿ = ๐‘™/๐œƒ r = (37. 4)/(๐œ‹/3) = (37. 4)/(22/(7 ร— 3)) = 35.7 cm

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 7 years. He provides courses for Mathematics and Science from Class 6 to 12. You can learn personally from here https://www.teachoo.com/premium/maths-and-science-classes/.
Jail