Learn how to find the diagonal of a cube using Pythagoras theorem and the edge length. See the difference between body diagonal and face diagonal , and solved examples with diagrams. Learn the formula for finding the diagonal of a cube , understand the concept with a clear explanation and solve examples at Testbook.com. Learn how to calculate the length of the face and body diagonals of a cube using Pythagoras theorem. See solved examples, diagrams, and facts about the diagonal of a cube . Cube Definition Cube is a three-dimensional shape that is an extension of the square. In the cube , all the sides are of equal length. A cube consists of 6 faces, 12 edges, 8 vertices, 12 face diagonals and 4 space diagonals . In other words, the shape with equal length, breadth and height is called as a cube .
