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Cuboid

විකිපීඩියා වෙතින්

cuboid යනු, ජ්‍යාමිහියේ එන මුහුණත් හයකින් යුතු බහුඅස්‍රයක් වෙයි.

ගැලරිය

[සංස්කරණය]
Some notable cuboids
(quadrilateral-faced convex hexahedra8 vertices and 12 edges each)
Image Name Faces Symmetry group
Cube 6 congruent squares Oh, [4,3], (*432)
order 48
Trigonal trapezohedron 6 congruent rhombi D3d, [2+,6], (2*3)
order 12
Rectangular cuboid 3 pairs of rectangles D2h, [2,2], (*222)
order 8
Right rhombic prism 1 pair of rhombi,
4 congruent squares
Right square frustum 2 non-congruent squares,
4 congruent isosceles trapezoids
C4v, [4], (*44)
order 8
Twisted trigonal trapezohedron 6 congruent twisted kites D3, [2,3]+, (223)
order 6
Right isosceles-trapezoidal prism 1 pair of isosceles trapezoids;
1, 2 or 3 (congruent) square(s)
?, ?, ?
order 4
Rhombohedron 3 pairs of rhombi Ci, [2+,2+], (×)
order 2
Parallelepiped 3 pairs of parallelograms

Note:
There exist quadrilateral-faced hexahedra which are non-convex.

Example of a quadrilateral-faced non-convex hexahedron (also with 8 vertices and 12 edges)

අමතර අවධානයට

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මූලාශ්‍ර

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