Regular Hexahedron or Cube

A cube or regular hexahedron is a regular polyhedron composed of 6 equal squares.

Regular Hexahedron and Cube

Unfold of a Cube

Surface Area of a Regular Hexahedron of Cube

Characteristics of a Cube

Number of faces: 6.

Number of vertices: 8.

Number of edges: 12.

Number of concurrent edges at a vertex: 3.

Surface Area of a Cube

Surface Area of a Cube Formula

Surface Area of a Cube Formula

Volume of a Cube

Volume of a Cube Formula

Diagonal of a Cube

Diagonal of a Cube

Diagonal of a Cube Formula

Example

Calculate the diagonal, the lateral area, suface area and volume of a cube with an edge of 5 cm.

Diagonal of a Cube

Cube Exercise

Cube Operations

Cube Operations

Cube Operations

Cube Solution