Answer
504 $in^2$
Work Step by Step
1 $ft^2$ = 1 ft * 1 ft
1 $ft^2$ = 12 in * 12 in = 144 $in^2$
3.5 $ft^2$ = $3.5*144 = 504$ $in^2$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 7 - Section 7.2 - Multiplying and Dividing Rational Expressions - Practice - Page 497: 10
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