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What is the length of the radius of the circumcircle of the equilateral triangle, the length of whose side is `6 sqrt3` cm ?
एक समबाहु त्रिभुज जिसकी भुजा की लम्बाई `6 sqrt3` सेमी है, के परिवृत्त की त्रिज्या की लम्बाई कितनी होगी?

A

`6 sqrt3` cm

B

6 cm

C

5.4 cm

D

`3 sqrt3` cm

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