Perimeters
Formulas and instructions for finding the perimeters of circles (circumferences), kites, parallelograms, rectangles, rhombi, squares, trapezoids and oddly shaped geometric objects
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The circumference of a circle (the perimeter of a circle):  
The circumference of a circle is the perimeter  the distance around the outer edge. Circumference =


The perimeter of a kite: 

To find the perimeter of a kite, just add up all the lengths of the sides: 

The perimeter of a parallelogram: 

To find the perimeter of a parallelogram, just add up all the lengths of the sides: Perimeter
