A cube is a three-dimensional figure in which all dimensions are equal. All sides of a cube have the same length, making it a type of regular polyhedron.
There are 6 faces, 12 edges, and 8 vertices in a cube.

➣ Check other shapes: [3D Shapes in Maths]
Faces in a Cube
Faces are flat surfaces bounded by line segments on four sides called edges.
- There are six faces in a cube. The faces in a cube are in the shape of a square.
- We can realize there are six faces in a cube by seeing the numbers written 1 to 6 on the faces of the die of Ludo.
Edges in a Cube
Edges are the boundaries of a flat surface.
- They are the line segments where two faces of a geometric figure meet.
- Edges meet at a point called a vertex.
Vertices in a Cube
Vertices are the points where edges meet.
- There are 8 vertices in a Cube, they are the corners of the cube
- In a cube, a minimum of three edges meet at a vertex. Vertices are dimensionless.
Learn more about Vertices, Edges, and Faces.
Formulas of a Cube
A cube is a 3D figure, so it occupies space, which is called the volume of the cube. Each face has an area, and the areas of all the faces combine to give the surface area of the cube.
Let's learn the formulas for the cube. Suppose each side of the cube measures 'a' units. The formulas for the cube are as follows:
Property | Formula |
|---|---|
6 ⨯ (side)2 = 6a2 square units | |
Lateral Surface Area | 4 ⨯ (side)2 = 4a2 square units |
a3 cubic units | |
√3 ⨯ side = √3 a units |
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