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Video Definition 8--3D Geometry--Cube

Cube

Topic

3D Geometry

Definition

A cube is a three-dimensional geometric figure with six equal square faces.

Description

Cubes are fundamental in geometry due to their symmetry and simplicity. They are used in various applications, such as packaging and architecture, where efficient space utilization is essential. The volume V of a cube is calculated as 

V = a3

where a is the length of a side. Understanding cubes is crucial in math education as it introduces students to concepts of volume and surface area. Teachers can use cubes to demonstrate these concepts and show how changes in dimensions affect the cube's properties. Cubes also serve as building blocks for more complex geometric figures, making them a vital component of geometry education.

Cube
Dice are examples of cubes.

For a complete collection of terms related to 3D Geometry click on this link: 3D Geometry Video Collection.

Common Core Standards CCSS.MATH.CONTENT.5.MD.C.3
Duration 1 minutes
Grade Range 4 - 6
Curriculum Nodes Geometry
    • 3D Geometry
        • Cubes
Copyright Year 2024
Keywords three-dimensional geometry, 3d Geometry, defnitions, glossary term