Answer:
80 ft²
Step-by-step explanation:
A (rectangle) = 2*16 = 32 ft²
Length of pink line is x² = 10² - 8², x =√36 = 6 ft
A(triangle) = (1/2)*base*height = (1/2)*8*6=24 ft²
Area of two triangles = 2*24 = 48 ft²
All area = area of rectangle + area of two triangles = 32 + 48 = 80 ft²
