Question

what is cube and it's defination

Answer 1

Hey mate!

Cube is a solid shape that has six equal square sides.

You can refer to the attachment.

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Answer 2

CUBE :-

• A cube looks like solid boxed shape .

• A cube is 3 D dimensional solid shape or object.

• Cube can also be called

regular hexahedron.

PARTS OF CUBE :-

• A cube has 12 edges , 8 vertices and 6 faces .

FACES :-

A cube has 6 faces

• Each face of cube has four equal sides. All the faces of cube are congruent to each other.

• A cube has 6 square faces of equal length that meet each other at right angles.

=> Edges :-

A cube has 12 edges.

• All the edges of cube are equal in length .

=> Vertex:-

A cube has 8 vertices.

• When 3 edges meet each other a point formed called vertex. 3 faces meet each vertex.

• Space diagonal :-

The lenght of the space diagonal given by the formula :-

√3 a^2 where a is the lenght.

There are 4 space diagonals in a cube.

• Face diagonal :-

The lenght of the face diagonal is given by the formula

√2 a^2 where a is the lenght .

There are 12 face diagonals in a cube.

• A cube has 6 square faces of equal length that meet each other at right angles.

• The cube is doubled to the octahedron.

• The cube is the convex polyhedron .

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