• Thumbnail for Rectangular cuboid
    A rectangular cuboid is a special case of a cuboid with rectangular faces in which all of its dihedral angles are right angles. This shape is also called...
    8 KB (760 words) - 03:37, 19 March 2025
  • Thumbnail for Cuboid
    rectangular cuboid (sometimes also called a "cuboid") has all right angles and equal opposite rectangular faces. Etymologically, "cuboid" means "like...
    6 KB (350 words) - 09:49, 10 May 2025
  • Thumbnail for Hyperrectangle
    orthotope), is the generalization of a rectangle (a plane figure) and the rectangular cuboid (a solid figure) to higher dimensions. A necessary and sufficient...
    7 KB (585 words) - 09:31, 14 March 2025
  • Euler brick (redirect from Perfect cuboid)
    In mathematics, an Euler brick, named after Leonhard Euler, is a rectangular cuboid whose edges and face diagonals all have integer lengths. A primitive...
    18 KB (2,171 words) - 10:35, 30 June 2025
  • Hexahedron (section Cuboid)
    may be called a cuboid, although this term is often used more specifically to mean a rectangular cuboid, a hexahedron with six rectangular sides. Different...
    6 KB (467 words) - 03:29, 6 January 2025
  • Thumbnail for Rectangle
    Rectangle (redirect from Rectangular)
    RECTANGLE U+25AE ▮ BLACK VERTICAL RECTANGLE U+25AF ▯ WHITE VERTICAL RECTANGLE Cuboid Golden rectangle Hyperrectangle Superellipse (includes a rectangle with...
    20 KB (2,193 words) - 00:35, 20 June 2025
  • Thumbnail for Parallelepiped
    parallelogram, and a prism of which the base is a parallelogram. The rectangular cuboid (six rectangular faces), cube (six square faces), and the rhombohedron (six...
    16 KB (2,331 words) - 10:37, 15 April 2025
  • better." "Every brick in the wall is rectangular-cuboid-shaped. Therefore, the whole wall is rectangular-cuboid-shaped." (see picture) "Some people can...
    9 KB (1,164 words) - 10:40, 18 May 2025
  • Thumbnail for Cube
    Cube (category Cuboids)
    parallel opposite faces with the same shape and size, and is also a rectangular cuboid with right angles between pairs of intersecting faces and pairs of...
    62 KB (6,299 words) - 03:52, 14 July 2025
  • Thumbnail for Goal (sports)
    structure of a goal varies from sport to sport. Most often, it is a rectangular structure that is placed at each end of the playing field. Each structure...
    42 KB (4,492 words) - 00:28, 2 July 2025
  • Thumbnail for Ashlar
    stones. Ashlar is the finest stone masonry unit, and is generally rectangular (cuboid). It was described by Vitruvius as opus isodomum or trapezoidal....
    9 KB (885 words) - 16:11, 29 January 2025
  • Thumbnail for Packing problems
    the minimum number of cuboid containers (bins) that are required to pack a given set of item cuboids. The rectangular cuboids to be packed can be rotated...
    22 KB (2,676 words) - 07:08, 25 April 2025
  • cuboid in Wiktionary, the free dictionary. A cuboid is a polyhedron with six quadrilateral faces. It may also refer to: Rectangular cuboid, a cuboid with...
    505 bytes (106 words) - 06:07, 21 October 2024
  • Thumbnail for Hexagon
    parallelogons and projective directions of the cube are dissected within rectangular cuboids. A regular hexagon has Schläfli symbol {6}. A regular hexagon is...
    31 KB (2,873 words) - 03:40, 12 July 2025
  • of the separation of variables for the continuous Laplacian in a rectangular cuboid domain. In a general situation of the separation of variables in the...
    5 KB (874 words) - 13:50, 3 July 2025
  • Thumbnail for Tetra Pak
    and children's juices. The Tetra Brik, a package in the shape of a rectangular cuboid, was launched in 1963 after a long and costly development process...
    50 KB (5,148 words) - 14:34, 27 June 2025
  • Thumbnail for Solid geometry
    incidence of planes and lines dihedral angle and solid angle the cube, cuboid, parallelepiped the tetrahedron and other pyramids prisms octahedron, dodecahedron...
    9 KB (387 words) - 16:11, 12 July 2025
  • Thumbnail for Vector notation
    set notation using only two components), or matrix notation, as with rectangular coordinates. In these forms, the first component of the vector is r (instead...
    24 KB (3,283 words) - 21:48, 4 July 2025
  • Thumbnail for Hypotenuse
    {x^{2}+y^{2}+z^{2}}}} ; this gives the length of the diagonal of a rectangular cuboid with edges x, y, and z. Python 3.8 extended math.hypot {\displaystyle...
    10 KB (1,311 words) - 17:07, 12 June 2025
  • Thumbnail for Bilinski dodecahedron
    dodecahedron has a lower order of symmetry; its symmetry group is that of a rectangular cuboid: D2h, [2,2], (*222), of order 8. This is a subgroup of octahedral...
    16 KB (1,470 words) - 05:44, 2 May 2025
  • Thumbnail for Regular grid
    which the cells are quadrilaterals or [general] cuboids, rather than rectangles or rectangular cuboids. Examples of various grids 3-D Cartesian grid 3-D...
    3 KB (434 words) - 13:26, 10 July 2025
  • definition can be generalised to higher dimensions as follows. For any rectangular cuboid C {\displaystyle C} which is a Cartesian product C = I 1 × ⋯ × I n...
    19 KB (2,946 words) - 20:35, 9 July 2025
  • involves sums of squares The sum of the squares of the edges of a rectangular cuboid equals the square of any space diagonal Sums of powers Sum of reciprocals...
    4 KB (704 words) - 22:13, 18 November 2023
  • Thumbnail for Squaring the square
    Squaring the square (category Rectangular subdivisions)
    is no perfect cubed cube and, more generally, no dissection of a rectangular cuboid C into a finite number of unequal cubes. To prove this, we start with...
    14 KB (1,680 words) - 21:00, 19 June 2025
  • recreation close to home. Game courts are usually constructed using a rectangular sub-base made from concrete or asphalt, then covered with an open-grid...
    30 KB (1,002 words) - 20:29, 7 July 2025
  • Thumbnail for Clipper
    explained by comparing a rectangular cuboid with the underwater shape of a vessel's hull. The more material one has to carve off the cuboid to achieve the hull...
    41 KB (5,109 words) - 20:38, 11 July 2025
  • Thumbnail for Functional magnetic resonance imaging
    by the size of voxels, as in MRI. A voxel is a three-dimensional rectangular cuboid, whose dimensions are set by the slice thickness, the area of a slice...
    115 KB (15,093 words) - 02:27, 12 July 2025
  • Thumbnail for Ames room
    peephole. Through the peephole, the room appears to be an ordinary rectangular cuboid, with a back wall that is vertical and at right angles to the observer's...
    12 KB (1,554 words) - 19:46, 10 February 2025
  • Thumbnail for Herzberger Quader
    home-town Herzberg, and Quader is the latin-derived German word for a rectangular cuboid. The Herzberger Quader consists of a set of all possible polycubes...
    3 KB (292 words) - 23:21, 19 August 2024
  • the definition of the US gallon. A US tun is thus the volume of a rectangular cuboid with dimensions 36 by 38.5 by 42 inches. When the imperial system...
    10 KB (881 words) - 14:47, 4 May 2025