If the sum of the circumferences of two circles with radii R1 and R2 is equal to the circumference of a circle of radius R, then If the sum of the circumferences of two circles with radii R1 and R2 is equal to the circumference of a circle of radius R then November 25, 2020 Category: Chapter 12 - Areas Related to Circles , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related