2D Perimeter and Area. Objectives Find the area and perimeter of quadrilaterals( 四 边 形 ) and...

download 2D Perimeter and Area. Objectives  Find the area and perimeter of quadrilaterals( 四 边 形 ) and triangles  Find the area( 面 积 ) and perimeter( 周 长 )of.

If you can't read please download the document