Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 10 - Area - Mid-Chapter Quiz - Page 642: 18


60 in.

Work Step by Step

The ratio of the perimeter is the same as the scale factor. Set up a proportion. $\frac{3}{5}$=$\frac{36}{x}$ Cross multiply. 3x=5(36) 3x=180 Divide both sides by 3. x=60
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