61. Ratio of area of a circle to the area of a square whose side equals radius of circle is 1 : π. 61. Ratio of area of a circle to the area of a square whose side equals radius of circle is 1 : π. August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related