6th Class Mental Ability Geometry Question Bank Geometry

  • question_answer 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

    Correct Answer: A

    Solution :

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

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