Area
Area of Rectangles and Circles
http://www.khanacademy.org/video/area-and-perimeter?playlist=Geometry
Learn and Practice area for circles and rectangles. A little perimeter review too!
Area of Circles http://www.khanacademy.org/video/area-of-a-circle?playlist=Geometry
Learn and Practice finding the area of circles.
Area of Regular Polygons
http://www.youtube.com/watch?v=eQhgozrRiYI
Learn about finding the area of regular polygons.
Area of Special Quadrilaterals
http://www.youtube.com/watch?v=gv2DvzRnf8Y
Learn about finding the area of special quadrilaterals.
Quest for the Quadrilateral Area Formulas
http://www.youtube.com/watch?v=JveVFf005YM
Test your formula skills with this video quest. Pause the video and see if you can find the same answers as Sir Willliam and Norbert!