Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 8 - Review Exercises - Page 385: 10a

Answer

3 double rolls

Work Step by Step

A=(9)(8)+(12)(8) A=72+96 A=168 ft$^2$ n=$\frac{168}{60}$ n=2.8 You can't buy a fraction of a roll so 3 double rolls are needed.
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