Answer:
126.5cm squared
Explanation:
To find the area of the shaded figure, divide the shape into two: a triangle and a rectangle.
The rectangle's area is found by multiplying its length and width:

The triangle's area is found by this formula:

Deduced from the image, the height of the triangle is 7 cm.
Substituting:

Add the two areas together:

The area of the shaded figure is 126.5cm squared.