Diagonal of cube: Learn how to calculate the lengths

Learn how to calculate the lengths of the face diagonals and the body diagonals of a cube using simple formulas. See examples, derivations, and FAQs on diagonal of a cube . Learn the formula for finding the diagonal of a cube , understand the concept with a clear explanation and solve examples at Testbook.com. Learn about the diagonal of a cube , including its formula and calculator. Use our free cube diagonal calculator to find the distance between two opposite corners of a cube quickly. 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.