Across
- 2. 3.14
- 4. Distance from center of a circle to the side
- 5. Perimeter of a circle
- 7. 3D version of a triangle
- 9. Amount of substance that a 3D object can hold
- 10. Boundary of a 2D object
- 11. 3D version of a rectangle
Down
- 1. A two-dimensional figure made up of basic two-dimensional shapes
- 3. Outside layer of an object
- 6. Distance from one side of circle to the other
- 8. Space in an 2D object