I AM IN DESPERATE NEeD OF QUICK HELP PLEASEEEEEEEEEEEEEEEEEEEEEE!!!!!!!!!!!!!!!!!!!!!!

The area is the area of the rectangle minus the semicircle.
The radius is 8 mm, and the length of the rectangle is 16 mm, the diameter.
[tex]8 \times 16 - \frac{3.14 \times {8}^{2} }{2} \\ = 27.52[/tex]
27.52 mm²