Answer:108 inches
Explanation:
to find the area of one of the right triangles you do.
base = 6/2 =3
3x6=18
18/2=9
there are 8 right triangles so you would do
9x8 = 72.
then you would add 72 and the area of the square in the middle
6x6=36
36+72= 108
so Area of SA = 108 inches ^2