Answer
$A=\pi r^2$ where $r$ is the radius, $A$ is the area.
Work Step by Step
Based on the given statement, we have $A=\pi r^2$ where $r$ is the radius, $A$ is the area.
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Appendix A - Review - A.9 Problem Solving; Interest, Mixture, Uniform Motion, Constant Rate Job Applications - A.9 Assess Your Understanding - Page A78: 7
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