I need help to find the area of this shape. Any?

the area of a triangle is calculated with this formula
[tex]A=\frac{b\cdot h}{2}[/tex]b is the base
h is the height
b=5.5ab^4
h=2b^7
[tex]A=\frac{(5.5ab^4)\cdot(2b^7)}{2}=5.5ab^{11}[/tex]the area is 5.5 ab^11