The Area of a Circle, Explained with Pizza

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.

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Clip Season 49 Episode 19 Length 04:23 Premiere: 11/16/22

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Season 49 Episodes

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Preview Length 00:28 Premiere Date 11/16/22

The Area of a Circle, Explained with Pizza

Clip Length 04:23 Premiere Date 11/16/22

Thought Experiment: The Infinite Hilbert's Hotel

Clip Length 04:09 Premiere Date 11/16/22

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Clip Length 06:37 Premiere Date 08/16/22

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Clip Length 04:43 Premiere Date 05/26/22

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Clip Length 07:09 Premiere Date 04/04/22

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Clip Length 04:59 Premiere Date 03/02/22

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Clip Length 05:39 Premiere Date 02/16/22

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Clip Length 01:22 Premiere Date 02/11/22

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Clip Length 08:27 Premiere Date 01/26/22

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Clip Length 08:12 Premiere Date 01/12/22

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Clip Length 08:12 Premiere Date 01/05/22

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Top

The Area of a Circle, Explained with Pizza

Recent Episodes

Stone Age Temple Mystery

Mammal Origins

Can Dogs Talk?

Angkor: Hidden Jungle Empire

Asteroids: Spark of Life?

Operation Space Station: Science and Survival

Sponsored by:

Clips & Previews

Zero to Infinity Preview

The Area of a Circle, Explained with Pizza

Thought Experiment: The Infinite Hilbert's Hotel

How Seaweed May Help Revive Our Oceans

The False Promise of Cloning Your Pet

This Device Smells Diseases by Imitating a Dog's Nose

War Threatens Ukrainian Nuclear Power Plants

Animal-to-Human Organ Transplants

What is 5G, and is it Safe to Use on Planes?

Introducing NOVA's Financial Lab

Can South Carolina's Salt Marshes Be Saved?

From Prison to Careers in STEM

Could Antiviral Pills Change the Course of the Pandemic?

Specials

Interview: Discovering Dark Energy and the Hubble Tension with Nobel Prize Winner Adam Riess

Interview: Evolution of New Species, Venom, Wings, and More with Sean B. Carroll

Interview: De-Extinction, Dire Wolves, and Jurassic Park with Beth Shapiro

Particles of Thought: The Extremophile’s Guide to Life

Interview: The Animal Translator with Erich Jarvis

Interview: Brain Guru with Heather Berlin

Interview: Bob and Mike’s Big Idea with Bob Hazen and Mike Wong

Interview: Black Hole Badass with Janna Levin

Interview: The Deepfake Detective with Hany Farid

Interview: Mind of a Fossil Hunter with Kirk Johnson

When Machines Prescribe

Sands of Time

Keepers of the Coastline

Tides of Tradition

Standing the Heat

Megadroughts and Indigenous Voices

Harvesting the Future

Sea Change: Survival in the Gulf of Maine

Sea Change: Peril in the Gulf of Maine

Sea Change: Bounty in the Gulf of Maine

When Whales Could Walk (Español)

Ancient Builders of the Amazon (Español)

Ancient Maya Metropolis (Español)

Picture a Scientist (with Audio Description)

Treasures Metals Eiffel Tower

A Labyrinth of Lava

From Mud to Rock

Finding Stromatolites

Stromatolites Were Kings

Ancient Life

Millions of Years Captured in Chalk

A Fourteen-Foot Fish From Kansas

Hell Creek Formation

No Dinosaurs Above the Line

Mammal Survivors

Dinosaur Fossils

King of Gore

Driving Dinosaur Diversity

Pangea

Making Granite From Volcanic Rock

A Massive Volcanic Eruption

Rock Time Capsules

The Sandstone Top of the Canyon

Fossil-Filled Limestone

The Grand Canyon's Oldest Rocks

From Lava to Land

Semi-Precious Pebbles

Five Steps of Volcanic Rock

Tearing North America Apart

Fossilized Sand Dunes

Volcanoes of Sand

Rockies 2.0

Manhattan Schist

Manhattan Skyline

New York's Mountains

Mendenhall Glacier