The perimeter and area of a square are numerically equal.What is the measure of the central angle of a circle?.A pendulum swings through an angle of 300 and describes an arc 8.8 cm in length.Important questions – Class 10 maths chapter 12 Areas related to Circles To get the solutions in English, Click for English Medium solutions. If you need solutions in Hindi, Click for Hindi Medium solutions of 10 Maths Exercise 12.2ġ0 Maths Main Page Class 10 Maths Exercise 12.2 Solutions in Hindi Medium NCERT Solutions for Class 10 Maths Chapter 12 Exercise 12.2 Click here for Exercise 12.1 or Exercise 12.3 to see the other exercises study online. NCERT Solutions for class 10 other subjects are also given in PDF form. NCERT Solutions for Class 10 Maths Chapter 12 Exercise 12.2 Areas related to circles in English Medium and Hindi Medium Online solutions to view.