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where students teach themselves
A comprehensive geometry curriculum
Geometry for School and Home
Activity 3.8
Assignment 3.9
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Assignment 8.4
Area of Rectangular Regions
Objective
Calculate areas of rectangular regions using addition and subtraction.
About Geometry Worksheet Assignment 8.4:
Assignment 8.4 is an introduction to finding areas of rectangular regions by adding and subtracting areas of rectangles.
Prerequisite Skills: Find areas of polygons by adding and subtracting areas (Assignment 8.2). Find areas of rectangles (Assignment 8.3). Find lengths of sides of polygons by applying the theorem about opposite sides of rectangles (Assignment 4.22).
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