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'.
Edge length \(\displaystyle s = \frac{a}{2} \cdot (1 + \sqrt{5})\) \(\displaystyle \;\;\; ≈ a \cdot 1,618\) Chord length \(\displaystyle c = a \cdot (2 + \sqrt{5})\) \(\displaystyle \;\;\; ≈ a \cdot 4.236\) Volume \(\displaystyle V=\frac{5}{4} \cdot a^3 \cdot (3 + \sqrt{5})\) \(\displaystyle \;\;\; ≈ a^3 \cdot 6.545\) Surface area \(\displaystyle S= 15\cdot a^2 \cdot \sqrt{5 + 2 \cdot \sqrt{5}}\) \(\displaystyle \;\;\; ≈ a^2 \cdot 46.165\) Circumsphere radius \(\displaystyle r=\frac{a}{4} \cdot \sqrt{3} \cdot (3 + \sqrt{5})\) \(\displaystyle \;\;\; ≈ a \cdot 2.267\) Height \(\displaystyle h = \frac{a}{6} \cdot \sqrt{3} \cdot (3 + \sqrt{5})\) \(\displaystyle \;\;\; ≈ a \cdot 1.512 \)
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