Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 8 - Review Exercises - Page 395: 8


P=60 in A=216 in$^2$

Work Step by Step

s$^2$=9$^2$+12$^2$ s$^2$=225 s=15 in P=4s P=4(15) P=60 in A=.5(18)(24) A=216 in$^2$
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