| Teacher: | Let's give Stu2 a chance. |
| Teacher: | Okay, that's enough, it's only fair. Let's give Stu2 a chance. |
| Student2: | Yeah, and if you multiply the radius times pi, you'll get the area of the circle, |
| Student2: | yeah, the circle. |
| Teacher: | The radius times pi, okay. |
| Student3: | I think, what was the term you gave that? |
| Teacher: | The area. |
| Student3: | The area, it's radius squared times pi. |
| Teacher: | Oh, remember those squares. |
| Student4: | Yeah, radius-squared times pi... yeah, 'cause there's... |