Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 8 - Section 8.5 - More Area Relationships in the Circle - Exercises - Page 380: 39b

Answer

r=2

Work Step by Step

s=.5(9+10+17)=18 r=$\frac{2\sqrt {s(s-a)(s-b)(s-c)}}{a+b+c}$ r=$\frac{2\sqrt {18(9)(8)(1)}}{36}$ r=$\frac{2(36)}{36}$ r=2
Update this answer!

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

Update this answer

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.