The radius of the circum-circle of an equilateral triangle of side 12 cm is :

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The radius of the circum-circle of an equilateral triangle of side 12 cm is :

Options:

A . $$\frac{{4\sqrt 2 }}{3}$$

B . $$4\sqrt 2 $$

C . $$\frac{{4\sqrt 3 }}{3}$$

D . $$4\sqrt 3 $$

Answer: Option D

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