I Need help plzzzzzzzzzz again & again

Answer:
Its 36
Step-by-step explanation:
A=[tex]\frac{a+b}{2}[/tex]h
a is the 4 on the top
b is the 8 on the bottom
h is the 6 in the middle (the height)
first you add 4+8
the divide 12 by 2
multiply 6 by 6
then you're done and we are left with 36