Circumference of the circle:16× 3.14 = 50.24 50.24÷ 2 = 25.12.

The circumference of a half circle is 25. 12.

24+24+ 16+25. 12=89. 12

Answer: The perimeter of the shaded part is 89. 12.

I hope this is the answer you want, for reference only.