Question
Download Solution PDFFind the length of the arc of the sector of a circle of diameter 7 cm with a central angle of 108°. [Use π = 22/7]
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven :
Diameter = 7 cm
Central Angle = 108°
Formula Used :
Length of the Arc = θ/360° × 2πr
Calculation :
Length of arc = 108° /360° × 2 × 22/7 × 7/2
⇒ 2 × 11 × 108°/360°
⇒ 2 × 11 × 12/40
⇒ 11 × 3/5
⇒ 33/5 = 6.6 cm
∴ The correct answer is 6.6 cm.
Last updated on Jun 13, 2025
-> The SSC CGL Notification 2025 has been released on 9th June 2025 on the official website at ssc.gov.in.
-> The SSC CGL exam registration process is now open and will continue till 4th July 2025, so candidates must fill out the SSC CGL Application Form 2025 before the deadline.
-> This year, the Staff Selection Commission (SSC) has announced approximately 14,582 vacancies for various Group B and C posts across government departments.
-> The SSC CGL Tier 1 exam is scheduled to take place from 13th to 30th August 2025.
-> Aspirants should visit ssc.gov.in 2025 regularly for updates and ensure timely submission of the CGL exam form.
-> Candidates can refer to the CGL syllabus for a better understanding of the exam structure and pattern.
-> The CGL Eligibility is a bachelor’s degree in any discipline.
-> Candidates selected through the SSC CGL exam will receive an attractive salary. Learn more about the SSC CGL Salary Structure.
-> Attempt SSC CGL Free English Mock Test and SSC CGL Current Affairs Mock Test.
-> Candidates should also use the SSC CGL previous year papers for a good revision.