Across
- 1. is a six-dimensional figure having two equal parallel sides
- 5. a six-dimensional figure with equal sides
- 6. is a prism with bases bounded by simple closed curves usually circles
Down
- 2. is a figure with curve surface and circular base
- 3. is a space figure in which one face is called the base, and the other faces, called lateral faces, are triangles having a common vertex called the apex
- 4. is a solid all points of which are equidistant from some given point
