Ex – 12.1 Que No. 1 Q.1) 2 cubes each of volume 64 cm3 are joined end to end. Find the surface area of the resulting cuboid. Solution:- Next Ex – 12.1 Que No. 1 Ex – 12.1 Que No. 2 Ex – 12.1 Que No. 3 Ex – 12.1 Que No. 4 Ex – 12.1 Que No. 5 Ex – 12.1 Que No. 6 Ex – 12.1 Que No. 7 Ex – 12.1 Que No. 8 Ex – 12.1 Que No. 9