What is CD?
O 6 units
O 12 units
O 18 units
O 24 units
![What is CD O 6 units O 12 units O 18 units O 24 units class=](https://us-static.z-dn.net/files/ded/1f6e11ccb129bd0495fe306509b543f0.png)
Answer:
18 units.
Step-by-step explanation:
6 times 2 = 12
12 + 6 = 18