#### Answer

$4.2ft^2$

#### Work Step by Step

$1.2ft\times3.5ft=4.2ft^2$

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

$4.2ft^2$

$1.2ft\times3.5ft=4.2ft^2$

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