Two identical solid hemispheres of equal base radius r cm are stuck together along their bases. The total surface area of the combination is 6πr^2. Two identical solid hemispheres of equal base radius r cm are stuck together along their bases. The total surface area of the combination is 6πr^2. November 25, 2020 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related