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A) \[3\sqrt{3}\,c{{m}^{2}}\]
B) \[2\sqrt{3}\,c{{m}^{2}}\]
C) \[\frac{\sqrt{3}}{2}\,c{{m}^{2}}\]
D) \[\frac{\sqrt{3}}{4}c{{m}^{2}}\]
Correct Answer: A
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