Across
- 4. the area of the sides (faces) of a three-dimensional object
- 5. have the same shape and size
- 7. the ratio of the circumference to diameter
- 8. one of the circumference formulas for a circle
- 9. half of a circle
- 10. the distance around the circle
- 12. a straight line that passes through the center of the circle (has two end points)
- 13. area formula for a parallelogram
Down
- 1. the area of the faces and bases of a three-dimensional object
- 2. a flat shape with 4 straight sides that has a pair of opposite sides parallel
- 3. a square base and four lateral faces
- 5. another circumference formula for a circle
- 6. the distance from the center of the circle to the outside edge
- 11. a two-dimensional representation of a three-dimensional object
