Sabtu, 07 April 2012

Rectangles

     Picture Rectangles



 
 





        





                 Understanding Rectangles
Rectangle is a flat two-dimensional wake formed by two pairs of ribs, each equal in length and parallel to the partner, and has four corners, all of which is a right angle.

Referred to as the length of the longest rib (p) and the shortest side is referred to as the width (l).
 



Properties of Rectangles
·         Opposite sides of equal length and parallel
·         At large angles is a right angle = 90 degrees
·         It has two diagonals that are equal and bisect each other

                  Formula of the perimeter and the area of the Rectangles

           Formula of  the perimeter is :
              2(l+w)
 
Formula of the area is :
l x w

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