what is the CSA of cube and cuboid Share with your friends Share 3 Afreen answered this CSA of cube = 4 a square CSA of cuboid = 2 ( l + b ) h 19 View Full Answer Manali Roy answered this CSA of cube = lateral surface area = 4a2 CSA of cuboid = 2 *(l+b)*h, where l = length b = breadth and h = height. and a = edge of the cube. 5 Damini Pandita answered this csa of cube = 4a^2 csa of cuboid= 2(l+b) × h or perimeter× height 11