### Home > GC > Chapter 9 > Lesson 9.1.2 > Problem 9-20

9-20.

Use the eTool below to complete the problem.

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42 units²

9-20.

Use the eTool below to complete the problem.

Click the link at right for the full version of the eTool: GC 9-20 HW eTool

42 units²