# Chapter 8 - Section 8.1 - Area and Initial Postulates - Exercises - Page 361: 56c

16

#### 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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