Answer
A$\approx$39.6
Work Step by Step
h=.5AB
h=3
AD=BC+2(3$\sqrt 3)$
AD=8+6$\sqrt 3$
A=.5(3)(16+6$\sqrt 3$)
A=24+9$\sqrt 3$
A$\approx$39.6
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: 7b
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