회전체(solid of revolution)는 평면도형을 한 직선을 축으로하여 회전했을 때 얻어지는 입체도형이다.
https://en.wikipedia.org/wiki/Solid_of_revolution
Solid of revolution - Wikipedia
From Wikipedia, the free encyclopedia Jump to navigation Jump to search 3D shape obtained by rotating a plane curve about an arbitrary axis within the plane In geometry, a solid of revolution is a solid figure obtained by rotating a plane figure around som
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