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prismatoid
Sign in to saveright|thumb|240px|Prismatoid with parallel faces and , midway cross-section , and height .
Article
5 sectionsContents
- Volume
- Prismatoid families
- Higher dimensions
- References
- External links
right|thumb|240px|Prismatoid with parallel faces and , midway cross-section , and height .
In geometry, a prismatoid is a convex polyhedron whose vertices all lie in two parallel planes. Its lateral faces can be trapezoids or triangles. If both planes have the same number of vertices, and the lateral faces are either parallelograms or trapezoids, it is called a prismoid.