Respuesta :

Answer:

153 [tex]cm^{2}[/tex]

Step-by-step explanation:

A(Trapezoid)=[tex]\frac{(B+b)h}{2}[/tex]

Where B and b are the two bases and h is the height.

A(trapezoid)=[tex]\frac{(20+14)9}{2}[/tex]

A(Trapezoid)=153