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6th Class Mathematics Mensuration Question Bank Mensuration Basics

  • question_answer
    If area of an equilateral triangle is\[3\sqrt{3}\,\,c{{m}^{2}}\]then its height is

    A) \[3\,\,cm\]                    

    B) \[\sqrt{3}\,\,cm\]       

    C) \[\text{6}\,\,cm\]                     

    D) \[\text{2}\sqrt{3}\,\,cm\]

    Correct Answer: D

    Solution :

    Area of equilateral \[=\frac{\sqrt{3}}{4}\times {{\left( side \right)}^{2}}\] \[\therefore \]\[Side=\sqrt{3\times 4}=2\sqrt{3}\,cm\]


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