RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 18. Area of Circle, Sector and Segment

Subject: Maths - Class 10th

Q. No. 14 of Multiple Choice Questions (MCQ)

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

14

The radii of two concentric circles are 19 cm and 16 cm respectively. The area of the ring enclosed by these circles is


Radius of circle 1 = r1 = 19 cm


Radius of circle 2 = r2 = 16 cm


Area of Ring =


= π (192 – 162) cm2


= 22/7 × 105


= 330 cm2

Chapter Exercises

More Exercise Questions