Matching Pairs Quadrilateral Area Matching GameOnline version Match concepts related to the area of quadrilaterals for a fun learning experience! by Anu Ganesh 1 Area of Rectangle 2 Area of Trapezoid 3 Area of Rhombus 4 Area of Square 5 Area of Parallelogram 6 Sum of Angles 7 Area of Triangle 8 Diagonal of Rectangle 360 degrees Length x Width Side x Side Base x Height 1/2 x (Base1 + Base2) x Height 1/2 x d1 x d2 √(Length² + Width²) 1/2 x Base x Height