# Chapter 8 - Geometry - Mixed Review Exercises - Page 616: 1

Square $P = 18in$ $A = 20.3in^2$

#### Work Step by Step

Square $P = 4.5 + 4.5 + 4.5 + 4.5 = 18in$ $A = 4.5*4.5 = 20.3in^2$

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