• # question_answer 8) Find the area of an equilateral triangle whose side is 4 cm long. A) $4\sqrt{3}\,c{{m}^{2}}$   B)        $2\sqrt{3}\,c{{m}^{2}}$C) $16\sqrt{3}\,c{{m}^{2}}$         D)        $8\sqrt{3}\,c{{m}^{2}}$E) None of these

Explanation Option [a] is correct. $\frac{\sqrt{3}}{4}\times 4\times 4=4\sqrt{3}c{{m}^{2}}$