
The Area of a Circle, Explained with Pizza
Clip: Season 49 Episode 19 | 4m 23sVideo has Closed Captions
Finding the area of a circle is easy with pizza and infinity.
One of the oldest calculus problems, finding the area of a circle, can be visualized using a pizza. By dividing it up into ever smaller slices and laying them out next to one another, eventually you get something close a rectangle.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust and PBS viewers.

The Area of a Circle, Explained with Pizza
Clip: Season 49 Episode 19 | 4m 23sVideo has Closed Captions
One of the oldest calculus problems, finding the area of a circle, can be visualized using a pizza. By dividing it up into ever smaller slices and laying them out next to one another, eventually you get something close a rectangle.
Problems playing video? | Closed Captioning Feedback
Where to Watch NOVA
NOVA is available to stream on pbs.org and the PBS app.
Buy Now

NOVA Labs
NOVA Labs is a free digital platform that engages teens and lifelong learners in games and interactives that foster authentic scientific exploration. Participants take part in real-world investigations by visualizing, analyzing, and playing with the same data that scientists use.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipThought Experiment: The Infinite Hilbert's Hotel
Video has Closed Captions
Clip: S49 Ep19 | 4m 9s | At the Hilbert’s Hotel, there’s always room for one more. (4m 9s)
Video has Closed Captions
Preview: S49 Ep19 | 28s | Discover how the concepts of zero and infinity revolutionized mathematics. (28s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
- Science and Nature

Capturing the splendor of the natural world, from the African plains to the Antarctic ice.
New Episode






New Episode



Support for PBS provided by:
National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust and PBS viewers.




