What is the perimeter of the figure to the nearest tenth of a millimeter?
A.
9.4 millimeters
B.
12.0 millimeters
C.
21.4 millimeters
D.
30.8 millimeters
![What is the perimeter of the figure to the nearest tenth of a millimeter A 94 millimeters B 120 millimeters C 214 millimeters D 308 millimeters class=](https://us-static.z-dn.net/files/d76/2407bc08284606ab75b08b456028fe17.jpg)