## Algebra and Trigonometry 10th Edition

Published by Cengage Learning

# Chapter 6 - 6.1 - Angles and Their Measure - 6.1 Exercises - Page 432: 90

#### Answer

56.55 $mm ^ 2$

#### Work Step by Step

We know that the area is equal to: $$A=\pi r^2 \times \frac{\theta}{2\pi \ radians}$$ We know that the area is equal to: $$A=r^2 \times \frac{\theta}{2}$$ $$A=12^2 \times \frac{\pi/4}{2}=56.55$$

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.