Across
- 2. The length of a straight line going through a circle or square.
- 5. Tests in which. someone or something can be judged or measured.
- 6. To move in a circle around another object.
- 7. The act or process of determining something using mathematics
Down
- 1. Three dimensional figures.
- 3. having to do with astronomical
- 4. To judge or discover the value of something.
- 8. nearly correct or exact