Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 9 - Section 9.2 - Perimeter - Practice: 6

Answer

The perimeter is 142 m

Work Step by Step

The left side has a length of 31 - 6 = 25m The upper unknown side has a length of 20-15 = 5m The perimeter is equal to the sum of the lengths of its sides perimeter = 15 + 31 + 20 + 6 + 5 + 25 perimeter = 142
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