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(Q7886)
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Statements
subclass of
Platonic solid
0 references
tetrahedron
0 references
demihypercube
follows
digon
followed by
16-cell
series ordinal
3
0 references
strictly-convex deltahedron
0 references
disphenoid
0 references
regular pyramid
base
equilateral triangle
0 references
simplex
follows
equilateral triangle
followed by
pentachoron
series ordinal
3
0 references
alternation
of
cube
image
Demi-3-cube.svg
173 × 177; 4 KB
0 references
has quality
volume
defining formula
V
=
2
12
a
3
{\displaystyle V={{\sqrt {2}} \over 12}a^{3}}
0 references
surface area
defining formula
S
=
3
a
2
{\displaystyle S={\sqrt {3}}a^{2}}
0 references
Sitelinks
⧼wikibase-sitelinks-mywikigroup⧽
(0 entries)
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