Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 12 - Vectors and the Geometry of Space - 12.1 Three-Dimensional Coordinate Systems - 12.1 Exercises - Page 837: 34


This is a ball centered at the origin with radius 2.

Work Step by Step

The expression is the form for a sphere. The $\leq$ sign shows that all points inside the region satisfy the inequality. The set of all points inside a sphere is a ball and the radius is two, so we get our answer.
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