りったい
立体
1. solid body; three-dimensional object
3. Solid geometryIn mathematics, solid geometry was the traditional name for the geometry of three-dimensional Euclidean space — for practical purposes the kind of space we live in. It was developed following the development of plane geometry. Stereometry deals with the measurements of volumes of various solid figures including cylinder, circular cone, truncated cone, sphere, and prisms.
Read “Solid geometry” on English Wikipedia
Read “立体” on Japanese Wikipedia
Read “Solid geometry” on DBpedia
Read “Solid geometry” on English Wikipedia
Read “立体” on Japanese Wikipedia
Read “Solid geometry” on DBpedia
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