8 Views

Question : Find the area of the sector of a circle with a radius of 5 cm and an angle of 60° (rounded off to one decimal).

Option 1: 12.8 cm2

Option 2: 14.1 cm2

Option 3: 13.1 cm2

Option 4: 15.1 cm2


Team Careers360 12th Jan, 2024
Answer (1)
Team Careers360 24th Jan, 2024

Correct Answer: 13.1 cm 2


Solution :
Given:
The radius of the circle, $r$ = 5 cm
Sector is with an angle, $\theta$ = 60°
Area of the sector = $\pi r^2× \frac{\theta}{360^{\circ}}=\frac{22}{7}×5^2× \frac{60}{360}=13.09 ≈13.1$ cm 2
Hence, the correct answer is 13.1 cm 2 .

SSC CGL Complete Guide

Candidates can download this ebook to know all about SSC CGL.

Download EBook

Know More About

Related Questions

TOEFL ® Registrations 2024
Apply
Accepted by more than 11,000 universities in over 150 countries worldwide
Manipal Online M.Com Admissions
Apply
Apply for Online M.Com from Manipal University
View All Application Forms

Download the Careers360 App on your Android phone

Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile

150M+ Students
30,000+ Colleges
500+ Exams
1500+ E-books