Answer
P=14 ft
A= 12 ft$^2$
Work Step by Step
P=2w+2l
P=2(3)+2(4)
P=6+8
P=14 ft
A=lw
A=4(3)
A=12 ft$^2$
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 2 - Section 2.6 - Problem Solving in Geometry - Exercise Set - Page 177: 2
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