Answer:
484 ft²
Explanation:
The area of the given figure= area of right angled triangle ABC + area of rectangle BCDE + area of triangle DEF
=1/2 * base*height+ length*height+ 1/2*base*height
here base of triangle is equal to height of triangle ABC
=1/2*8*22+22*16+1/2*22*4
=484 ft²