Answer
The area of the rectangle is $486$ mm$^{2}$.
Work Step by Step
Let $A = $ area of the rectangle
$A = base \times height$
$A = 27 \times 18$
$A = 486$ mm$^{2}$
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 - Review Exercises - Page 614: 21
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