Put the ruler, the triangle ruler and the round nut on the desktop as shown in the figure, angle CAB = 60.0, if AD = 6.0, then the outer diameter of the round nut is ()
Choices:
A:12cm
B:24cm
C:6√{3}cm
D:12√{3}cm
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: Put the ruler, the triangle ruler and the round nut on the desktop as shown in the figure, angle CAB = 60.0, if AD = 6.0, then the outer diameter of the round nut is ()
Choices:
A:12cm
B:24cm
C:6√{3}cm
D:12√{3}cm
Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
Question: Put the ruler, the triangle ruler and the round nut on the desktop as shown in the figure, angle CAB = 60.0, if AD = 6.0, then the outer diameter of the round nut is ()
Choices:
A:12cm
B:24cm
C:6√{3}cm
D:12√{3}cm