Calculus, 10th Edition (Anton)

Published by Wiley
ISBN 10: 0-47064-772-8
ISBN 13: 978-0-47064-772-1

Chapter 4 - Integration - 4.1 An Overview Of The Area Problem - Exercises Set 4.1 - Page 270: 15



Work Step by Step

A polygon with "infinite sides" is technically a circle. The area of a circle with a radius of 2 is given by $A=\pi r^{2}$, or $\pi (2^{2})=4 \pi$, which is not equal to $2 \pi$.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.