RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 18. Area of Circle, Sector and Segment

Subject: Maths - Class 10th

Q. No. 8 of Exercise 18A

Listen NCERT Audio Books to boost your productivity and retention power by 2X.


Find the area of a circle whose circumference is 8π.


Circumference of circle = 8π

Circumference of a circle = 2πr

8π = 2πr

r = 4

Area of circle = πr2

Area of circle = π × 4 × 4

= 16π

Hence, the area of the circle is 16π.

Chapter Exercises

More Exercise Questions