Answer
105.125 $cm^{2}$
Work Step by Step
The length of the diagonal of the square d = 14.5 cm
We know the area of the square whose diagonal has length d is A = $\frac{1}{2} d^{2}$
therefore A = $\frac{1}{2} (14.5)^{2}$
=105.125 $cm^{2}$
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 - Section 8.2 - Perimeter and Area of Polygons - Exercises - Page 361: 52
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