#### Answer

3

#### Work Step by Step

First, we find the altitude:
$h = \sqrt{10^2 - 6^2} = \sqrt{64} = 8 $
We know that the point where the radius is represents 1/3 of the height. Thus:
$ r = 8 \times (1/3) = 2.67 \approx 3$

Published by
Brooks Cole

ISBN 10:

ISBN 13:

3

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

Update this answerAfter 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.