Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Chapter 8 - Section 8.1 - Area and Initial Postulates - Exercises - Page 351: 56c



Work Step by Step

To find better estimate of the area of the figure. by using average of the results in parts (a) and (b) result of (1) = 12 result of (2) = 20 Average = $\frac{(1)+(2)}{2}$ = $\frac{12+20}{2}$ = 16
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