Perimeter and Area

  • WatchMath Antics - Perimeter
  • WatchFinding Perimeter
  • WatchMath Antics - Area
  • WatchPerimeter and Area of Irregular Shapes
  • WatchArea and Perimeter of Irregular Shapes

The perimeter is the length of the outline of a shape. To find the perimeter of a rectangle or square you have to add the lengths of all the four sides. x is in this case the length of the rectangle while y is the width of the rectangle. The area is measurement of the surface of a shape.

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