Find the maximum area that can be enclosed in a triangle of perimetre 24 cm:

• A. \[32\,c{{m}^{2}}\]
• B. \[16\sqrt{3\,}c{{m}^{2}}\]
• C. \[16\sqrt{2\,}\,c{{m}^{2}}\]
• D. \[27\,c{{m}^{2}}\]
• E. None of these