## Thinking Mathematically (6th Edition)

Published by Pearson

# Chapter 10 - Geometry - 10.3 Polygons, Perimeter, and Tessellations - Exercise Set 10.3 - Page 636: 12

#### Answer

perimeter = $46$ cm

#### Work Step by Step

RECALL: The perimeter of a polygon is equal to the sum of the lengths of all its sides. Add the lengths of all the sides to find the perimeter: perimeter = $9+9+14+14= 46$ cm

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