Difference between revisions of "Perimeter"
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| − | + | In plane geometry, the '''perimeter''' of a 2-dimensional object is equal to the length of the object's boundary. For example, the perimeter of a [[polygon]] is the sum of the lengths of its sides. The perimeter of a circle is its [[diameter]] multiplied by [[pi]]. | |
[[Category:Geometry]] | [[Category:Geometry]] | ||