Answer
12$ft^{2}$
Work Step by Step
According to the figure, l = 4ft and w = 3ft.
The formula for area of a rectangle is: A = l x w.
A=4 x3= 12$ft^{2}$
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 10 - Geometry - 10.4 Area and Circumference - Exercise Set 10.4 - Page 646: 2
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