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Volume and surface area (exercise)

Volume and surface area (exercise)

An exercise about the volume and surface area of solids generated from a ´base cube´.

Toán học

Từ khoá

khối lập phương, âm lượng, bề mặt, bài tập

Các mục liên quan

Các cảnh

Các mục liên quan

Cube

This animation demonstrates the components (vertices, edges, diagonals and faces) of the cube, one of the Platonic solids.

Cube puzzle

Building cubes shown in several views from the available unit cubes aids spatial vision and other skills.

Building shapes (one colour)

Build 3D shapes from unit cubes with the help of several views.

Cube (exercises)

Edges, diagonals and faces of a cube can be identified by its vertices.

Cube sections (exercise)

Examining solids formed by the intersection of a cube and a plane.

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Net of a cube (exercises)

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Nets of a cuboid (exercises)

This animation demonstrates the different nets of a cuboid and includes a game.

Notable products

A spectacular demonstration of algebraic expressions.

Perimeter, area, surface area and volume

This animation presents the formulas to calculate the perimeter and area of shapes as well as the surface area and volume of solids.

Ratio of volumes of similar solids

This 3D scene explains the correlation between the ratio of similarity and the ratio of volume of geometric solids.

Volume of spheres (Cavalieri´s principle)

Calculating the volume of a sphere is possible using an appropriate cylinder and cone.

Volume of spheres (demonstration)

The sum of the volume of the ´tetrahedrons´ gives an approximation of the volume of the sphere.

Colouring a cube

Colouring the vertices, edges and faces of a given cube according to the criteria specified in the exercise.

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An exercise about the regular hexahedron built from unit cubes to help deepen your knowledge of cubes.

Grouping of cuboids

This animation demonstrates various types of cuboids through everyday objects.

Non-orientable surfaces

The Möbius strip and the Klein bottle are special two-dimensional surfaces with only one side.

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