Architecture
°ÇÃà Architecture


Á¤½ÊÀ̸éü(Regular dodecahedron)ÀÇ ¸ðµç º¯ÀÇ ÁßÁ¡(midpoint)À» Áö³ª´Â ±¸ÀÇ ¹ÝÁö¸§

ÀÛ¼ºÀÚ Uploader : atom ÀÛ¼ºÀÏ Upload Date: 2018-06-26º¯°æÀÏ Update Date: 2018-06-26Á¶È¸¼ö View : 436

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If the edge length of a regular dodecahedron is a, the midradius, which touches the middle of each edge, is

rm = (a/4)*(3+5^(1/2)) ¡Ö 1.309016994*a

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rm = a*¥Õ^2 / 2

¥Õ : Golden ratio

*** Âü°í¹®Çå[References] ***

https://en.wikipedia.org/wiki/Regular_dodecahedron
rm = (a/4)*(3+5^(1/2))
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