Answer
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
Geometry: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281159
ISBN 13:
978-0-13328-115-6
Chapter 10 - Area - Mid-Chapter Quiz - Page 642: 18
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