Rectangles: Perimeter and Area
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The area of a rectangle is the product of its length and width.[more]
The perimeter of a rectangle is twice the sum of its length and width.[less]
Contributed by: Sarah Lichtblau (March 2011)
Open content licensed under CC BY-NC-SA
"Rectangles: Perimeter and Area"
Wolfram Demonstrations Project
Published: March 7 2011