How to Find the Width of a Rectangle4
How to Find the Width of a Rectangle
Set up the formula for area or perimeter of a rectangle.
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Write the expression that describes the relationship between the length and the width.
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Replace the l{\displaystyle l} variable in your area (or perimeter) formula with the expression for length.
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minutes
Simplify the equation.
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Solve for w{\displaystyle w}.
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