Thursday, 8 December 2011

How to find PERIMETER :)


Perimeter
Perimeter is the distance around a two-dimensional shape.
Example 1: the perimeter of this rectangle is 7+3+7+3 = 20

Example 2: the perimeter of this  pentagon is 3+3+3+3+3 = 5×3 = 15

 The perimeter of a circle is called the circumference



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