Ill give brainiest and 100 points! asap! find the area of the following shape. you must show all work to receive credit.

First split it up into polygons which are easy to find the area of
you could do it this way
Area if triangle ABC + Area  triangle AFG ( where G is a point 3 units to left of F) + area of trapezoid GEDC

=1/2 * 3 * 9  +   1/2 * 3 * 3  +   1/2 * ( 7 + 6) * 6
= 13.5 + 4.5 +  1/2 * 78
= 18 + 39
= 57