Across
- 3. two quantities are not equal on both sides
- 6. true number sentence
- 8. length of its 4 sides
- 9. number of rows and columns are equal
Down
- 1. standard unit of perimeter
- 2. per hundred
- 4. boundary that encloses area
- 5. one side is note equal to other
- 7. is usable in solving inequations
- 10. amount of surface