Answer:
1) 108 cm²
2) 906 ft²
3) 512 m²
Explanation:
To calculate the area of each given composite figure, divide the figure into two rectangles and sum the area of the two rectangles.

Question 1
Separate the figure into two rectangles by drawing a horizontal line (see attachment).

Question 2
Separate the figure into two rectangles by drawing a vertical line (see attachment).

Question 3
Separate the figure into two rectangles by drawing a horizontal line (see attachment).
