Help! Question: total area of this composite figure

Answer choices:
A)30
B)54
C)59
D)74
I think its 74 but im unsure

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image