Respuesta :

ddstrickland24

Answer:

I think it's 640 i may be wrong or its 40.

Step-by-step explanation:

when finding the perimeter you just add up the outsides of the shape.

Hrishii

Answer:

90.24 mm

Step-by-step explanation:

Perimeter of the figure

[tex] =(20 + 20 ) + \frac{1}{2} \times 2\pi \: r \\ = (40 ) + 3.14 \times 16 \\ = 40 + 50.24 \\ = 90.24 \: mm[/tex]