# Area of Squares and Rectangles

## Find total surface measures of rectilinear quadrilaterals.

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Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
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• Video

## Area and Perimeter

by CK-12 //basic
Teaches the basics behind area and perimeter and gives examples of each.
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• Video

## Perimeter and Area Formulas

by CK-12 //basic
Determines the perimeter and area of various geometric shapes using formulas.
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• Video

## Determine the Area of a Rectangle Involving Whole Numbers

by CK-12 //basic
Provides an example of how to determine the area of a rectangle involving whole numbers.
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