ඝනකය

Regular hexahedron
(Click here for rotating model)
Type	Platonic solid
Elements	F = 6, E = 12 V = 8 (χ = 2)
Faces by sides	6{4}
Conway notation	C
Schläfli symbols	{4,3}
Schläfli symbols	t{2,4} or {4}×{} tr{2,2} {}×{}×{} = {}³
Face configuration	V3.3.3.3
Wythoff symbol	3 \| 2 4
Coxeter diagram
Symmetry	O_h, B₃, [4,3], (*432)
Rotation group	O, [4,3]⁺, (432)
References	U₀₆, C₁₈, W₃
Properties	regular, convex zonohedron, Hanner polytope
Dihedral angle	90°
4.4.4 (Vertex figure)	Octahedron (dual polyhedron)
Net

ඝනකයක් (ඉංග්‍රීසි: cube)^[a] යනු ජ්‍යාමිතියේ එන සමචතුරස්‍ර මුහුණත් හයකින් (6) යුතු ත්‍රිමාන ඝන වස්තුවකි.

අමතර අවධානයට

^ වෙතින් Latin cubus, වෙතින් Greek κύβος (kubos) 'a cube, a die, vertebra'. In turn from Proto-Indo-European *keu(b)-, "to bend, turn".

v t e Fundamental convex regular and uniform polytopes in dimensions 2–10
Family	A_n	B_n	I₂(p) / D_n	E₆ / E₇ / E₈ / F₄ / G₂	H_n
Regular polygon	Triangle	Square	p-gon	Hexagon	Pentagon
Uniform polyhedron	Tetrahedron	Octahedron • Cube	Demicube		Dodecahedron • Icosahedron
Uniform polychoron	Pentachoron	16-cell • Tesseract	Demitesseract	24-cell	120-cell • 600-cell
Uniform 5-polytope	5-simplex	5-orthoplex • 5-cube	5-demicube
Uniform 6-polytope	6-simplex	6-orthoplex • 6-cube	6-demicube	1₂₂ • 2₂₁
Uniform 7-polytope	7-simplex	7-orthoplex • 7-cube	7-demicube	1₃₂ • 2₃₁ • 3₂₁
Uniform 8-polytope	8-simplex	8-orthoplex • 8-cube	8-demicube	1₄₂ • 2₄₁ • 4₂₁
Uniform 9-polytope	9-simplex	9-orthoplex • 9-cube	9-demicube
Uniform 10-polytope	10-simplex	10-orthoplex • 10-cube	10-demicube
Uniform n-polytope	n-simplex	n-orthoplex • n-cube	n-demicube	1_k2 • 2_k1 • k₂₁	n-pentagonal polytope
Topics: Polytope families • Regular polytope • List of regular polytopes and compounds