# Chapter 10 - Geometry - 10.4 Area and Circumference - Concept and Vocabulary Check - Page 646: 1

l x w

#### Work Step by Step

The area of a rectangular region, usually referred to as the area of a rectangle, is the product of the distance across (length) and the distance down (width). The area, A, of a rectangle with length l and width w is given by the formula l x w.

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