Geometry: Common Core (15th Edition)

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

Chapter 1 - Tools of Geometry - 1-8 Perimeter, Circumference, and Area - Practice and Problem-Solving Exercises: 34

Answer

Area

Work Step by Step

We would need to know area of the wallpaper of the bedroom because we want to cover the entire area of the wall, not just the perimeter or the outside of the wall. The purpose of a wallpaper is to cover all of the wall.
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