Great Stellated Dodecahedron Calculation

Online calculator and formulas for calculating a great stellated dodecahedron


This function calculates the height or volume of a great stellated dodecahedron.

To perform the calculation select the property you know and enter its value. Then click on 'Calculate'.


Stellated Dodecahedron Calculator

 Input
Decimal places
  Results
Side length a
Edge length s
Chord length c
Volume V
Surface area S
Circle radius r
Height h

Great Stellated Dodecahedron Formulas


Edge length (\(\small{s}\))

\(\displaystyle s = \frac{a}{2} \cdot (1 + \sqrt{5})\) \(\displaystyle \;\;\; ≈ a \cdot 1.618\)

Chord length (\(\small{c}\))

\(\displaystyle c = a \cdot (2 + \sqrt{5})\) \(\displaystyle \;\;\; ≈ a \cdot 4.236\)

Volume (\(\small{V}\))

\(\displaystyle V=\frac{5}{4} \cdot a^3 \cdot (3 + \sqrt{5})\) \(\displaystyle \;\;\; ≈ a^3 \cdot 6.545\)

Surface area (\(\small{S}\))

\(\displaystyle S= 15\cdot a^2 \cdot \sqrt{5 + 2 \cdot \sqrt{5}}\) \(\displaystyle \;\;\; ≈ a^2 \cdot 46.165\)

Circumference Radius (\(\small{r}\))

\(\displaystyle r=\frac{a}{4} \cdot \sqrt{3} \cdot (3 + \sqrt{5})\) \(\displaystyle \;\;\; ≈ a \cdot 2.267\)

Height (\(\small{h}\))

\(\displaystyle h = \frac{a}{6} \cdot \sqrt{3} \cdot (3 + \sqrt{5})\) \(\displaystyle \;\;\; ≈ a \cdot 1.512 \)

Cuboid Square Pillar Antiprism Hexagonal prism Triangular prism Regular prism Oblique prism Ramp Anticube Wedge Right Wedge RhombohedronParallelepipedTetrahedron, irregularTetragonal TrapezohedronPentagonal TrapezohedronPrismatoidStellated Octahedron Stellated DodecahedronGreat Stellated DodecahedronGreat Dodecahedron
TetrahedronCubeOctahedronDodecahedron Icosahedron


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