Answer
Triangle and Rectangle
$P = 10.3cm$
$A = 6.2cm^2$
Work Step by Step
Triangle and Rectangle
$P = 3.4 + 2.1 + 2.5 + 2.3 = 10.3cm$
$A = 2.1*2.5 + \frac{2.1*(3.4-2.5)}{2} = 5.25 + 0.945 = 6.2cm^2$
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 618: 73
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