Answer:
Explanation:
Split the shape into two rectangles as shown in the attachment.
Rectangle I
length = 23 ft
Width = 9 ft
Area I = length * width
= 23*9
= 207 ft²
Rectangle II:
length = 13 ft
Width = 26 -9 = 17 ft
Area II = 13 * 17
= 221 ft²
Area of the entire polygon = 207 + 221
= 428 ft²