Answer
5 by 7 cm
Work Step by Step
A=b(b+2)
35=b$^2$+2b
b$^2$+2-35=0
(b-5)(b-7)=0
b=5 because it is the smaller side
h=b+2
h=5+2=7
Elementary Geometry for College Students (6th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
9781285195698
ISBN 13:
978-1-28519-569-8
Chapter 8 - Review Exercises - Page 385: 13
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