Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Appendix A - Review - A.2 Geometry Essentials - A.2 Assess Your Understanding - Page A19: 9

Answer

False

Work Step by Step

The surface area $A$ of a sphere whose radius is $r$ units is equal to $4 $ times $\pi $ times the square of the radius $r$. Thus, surface area is $A=4\pi r^2$. Hence, the given statement is false.
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