Two identical solid cubes of side a units are joined end to end. Then the total surface area of the resulting cuboid is 12a^2. Two identical solid cubes of side a units are joined end to end. Then the total surface area of the resulting cuboid is 12a^2. November 26, 2020 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related