Regular square pyramid

Regular square pyramid

A regular square pyramid is a right pyramid with a square base and four triangular faces.

Toán học

Keywords

toán học, hình học, hình học không gian, chất rắn, nhóm chất rắn, kim tự tháp, bề mặt, âm lượng, định nghĩa, bo mạnh chủ, bề mặt bên, đối mặt, chiều cao, công thức, hình chóp thẳng đứng, tứ diện, chất rắn thông thường, hình chóp xiên, đỉnh, khuôn mặt, các cạnh

Bổ sung liên quan

Scenes

Bổ sung liên quan

Volume of a tetrahedron

To calculate the volume of a tetrahedron we start by calculating the volume of a prism.

Cube sections (exercise)

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

Cuboid (exercises)

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

Euler's polyhedron formula

The theorem formulated by Leonhard Euler describes one of the basic properties of convex polyhedra.

Grouping of solids 1

This animation demonstrates various groups of solids through examples.

Grouping of solids 2

This animation demonstrates various groups of solids through examples.

Grouping of solids 3

This animation demonstrates various groups of solids through examples.

Grouping of solids 4

This animation demonstrates various groups of solids through examples.

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.

Platonic solids

This animation demonstrates the five regular three-dimensional (or Platonic) solids, the best known of which is the cube.

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.

Solids of revolution

Rotating a geometric shape around a line within its geometric plane as an axis results in a solid of revolution.

Egyptian Pyramids (Giza, 26th century BC)

The Giza Necropolis is the only one of the Ancient wonders still intact.

Prisms

This animation demonstrates several types of prisms, from general to regular.

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