Explorations with Pi
Lecture no. 22 from the course: Geometry: An Interactive Journey to Mastery
Taught by Professor James Tanton | 31 min | Categories: The Great Courses Plus Online Mathematics Courses
We say that pi is 3.14159 … but what is pi really? Why does it matter? And what does it have to do with the area of a circle? Explore the answer to these questions and more—including how to define pi for shapes other than circles (such as squares).