Mensuration: Cube In mathematics, a cube represents a closed geometrical shape; a box, which has six faces twelve equal sides. Properties of cube All side are equal All six face represent a square. The face is the square which Important Formula in Cube Volume Of Cube Volume of Cube(V) = Side(a)^3 Surface Area of Cube Surface Area of Cube = 6 x (a)^2 Diagonal of Cube Diagonal of Cube = Side(a )x Sqrt(3) Please write comments if you find anything incorrect, or you want to share more information about the topic discussed above.