| Answer | Crossword Clue |
|---|---|
| CUBE | Erno's geometric shape |
| HEXAGON | Geometric shape |
| OVAL | Geometric shape |
| CIRCLE | Geometric shape |
| CONE | Geometric shape. |
| ELLIPSE | Geometric shape |
| CONE | Geometric shape |
| RECTANGLE | Geometric shape |
| OBL | Geometric shape: Abbr. |
| CYL | Geometric shape: Abbr. |
| ISOGON | Equiangular geometric shape |
| CONIC | Of a geometric shape |
| CONED | Formed into a geometric shape. |
| TORUS | Geometric shape that has a hole |
| FRACTAL | Geometric shape whose perimeter has infinite length |
