Calculatrice de cube
Calculer le volume, la surface et les diagonales d'un cube avec visualisation 3D et solutions étape par étape
Résultats
Entrez les valeurs et cliquez sur Calculer pour voir le résultat.
Theory & Formula
What is a Cube?
A cube is a three-dimensional solid object with six square faces, twelve edges, and eight vertices. All edges are equal in length, and all angles are right angles.
Cube Formulas
Volume:
\(V = s^3\)Surface Area:
\(SA = 6s^2\)Face Diagonal:
\(d_{face} = s\sqrt{2}\)Space Diagonal:
\(d_{space} = s\sqrt{3}\)Properties of a Cube
- All 6 faces are congruent squares
- All 12 edges are equal in length
- All 8 vertices are identical (3 edges meet at right angles)
- A cube has 4 space diagonals connecting opposite vertices
Example
Find the volume and surface area of a cube with side length 5 units:
\(V = s^3 = 5^3 = 125 \text{ cubic units}\)\(SA = 6s^2 = 6 \times 5^2 = 6 \times 25 = 150 \text{ square units}\)