#### Answer

84

#### Work Step by Step

If you break them, into 3 boxes: 6x9, 4x3, and 2x9 and simply add all of the answers for the areas. You get the final answer.
54+12+18=84

Published by
Brooks Cole

ISBN 10:
1285199197

ISBN 13:
978-1-28519-919-1

84

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