Answer
Trapezoid
P=169.4 cm
A=1591 cm$^2$
Work Step by Step
It is a trapezoid because it has only one set of parallel sides.
P=29+37+46.4+57
P=169.4
A=0.5(37)(57+29)
A=18.5(86)
A=1591
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 8 - Geometry - Test - Page 619: 12
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