Answer:
660 feet
Step-by-step explanation:
Add the area of the triangle to the area of the rectangle!
660 ft
find the area of the rectangle (l x w)
30 x 20 = 600
find the area of the triangle (l x w x 1/2)
(20-8) x 10 x 1/2 = 60
add together
DON'T FORGET UNITS
