Concept of Area

[size=150]From the GeoGebraBook: [url=http://ggbtu.be/b372429]http://ggbtu.be/b372429[/url][/size]
Comparing Size by Cut and Paste Q3
Area of Rectangles and Squares (1)
Area of Rectangles and Squares (2)
Area and Perimeter
– GeoGebra Institute of Hong Kong, Anthony OR 柯志明

Information: Concept of Area