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同相五角台塔丸塔

同相五角台塔丸塔
同相五角台塔丸塔
類別约翰逊多面体
J31 - J32 - J33
對偶多面體-
識別
鮑爾斯縮寫
verse-and-dimensions的wikiaBowers acronym
pocuro在维基数据编辑
性質
27
50
頂點25
歐拉特徵數F=27, E=50, V=25 (χ=2)
組成與佈局
面的種類15正三角形
5正方形
7 五边形
頂點的種類10(3.4.3.5)
5(3.4.5.4)
2.5(3.5.3.5)
對稱性
對稱群C5v
特性
convex
圖像

展開圖

几何学中,同相五角台塔丸塔约翰逊多面体之一(J32)。就像其名字所暗示的,它可以通过把一个正五角台塔(J5)和一个正五角丸塔(J6)的十边形面合在一起来创造。把其中一个旋转36度再合在一起就可以得到一个異相五角台塔丸塔(J33)。

体积,表面积

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棱长为a的異相雙五角台塔的表面积(A)和体积(V):[1]

参考文献

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外部链接

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同相五角台塔丸塔
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