Picture of Area Formulas

Square:  A=bh
Rectangle:  A=bh
Any Triangle:  A=bh/2
Parallelogram:  A=bh
Rhombus:  A=bh
Complex Figure:  A = sum of the areas of the shapes inside
Trapezoid:  (Bh/2)+(Th/2)=A  or (B+T)h/2=A  or ((B+T)/2)h=A   ((1/2B + 1/2T)h=A