NCERT Solutions Class 10 Mathematics Chapter 12 Areas Related to Circles

Exercise 12.1 Q.1) The radii of two circles are 19 cm and 9 cm respectively. Find the radius of the circle which has circumference equal to the sum of the circumferences of the two circles. Sol.1) Radius (𝑟1) of 1st circle = 19 cm Radius (𝑟2) or 2nd circle = 9 cm…