Answer
A=36
Work Step by Step
h$^2$=AB$^2$-(.5(AD-BC))$^2$
h$^2$=25-9
h$^2$=16
h=4
A=.5h(AD+BC)
A=.5(4)(18)
A=36
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Chapter 8 - Review Exercises - Page 395: 6
Update this answer!
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.
