Answer
Add the lengths of each side.
Work Step by Step
Perimeter is the distance around the edges of a flat figure. For a figure with straight sides, each side is measured and those measurements are totaled to find the perimeter of the figure.
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 - Summary Exercises - Perimeter, Circumference and Area - Page 577: 3
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