Answer:
48 units
Explanation:
The equation to find the area of a trapezoid A=(a+b)
(A=area; a=shorter base; b=longer base; h= height). Notice that the graph goes up by 2 so make sure to take that into account when filling in the equation. To fill it in it would look like this: (4+8)
. You would enter this equation into your calculator and round as necessary.