Answer
$P$ = 50 in
$A$ = 126 in$^{2}$
Work Step by Step
Perimeter = $P$
$P$ = 2$l$ + 2$w$
$P$ = 2(18 in) + 2(7 in)
$P$ = 36 in + 14 in
$P$ = 50 in
Area = $A$
$A$ = $l$$w$
$A$ = 18 in * 7 in
$A$ = 126 in$^{2}$
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 8 - Geometry - 8.3 Rectangles and Squares - 8.3 Exercises - Page 552: 4
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