7th Class Mental Ability Related to Competitive Exam Question Bank Mensuration

  • question_answer
    The diagonal of a rhombus are 65 m 60 m. Its area is:

    A) \[3900\text{ }c{{m}^{2}}\]                  

    B) \[\text{1950 }c{{m}^{2}}\]

    C) \[\text{1960 }c{{m}^{2}}\]                  

    D) \[\text{3960 }c{{m}^{2}}\]

    E) None of these

    Correct Answer: B

    Solution :

    Explanation Area of the rhombus \[=\,\,\,\frac{1}{2}{{d}_{1}}{{d}_{2}}=\frac{1}{2}\times 65\times 60c{{m}^{2}}=65\times 30=1950\,c{{m}^{2}}\]


You need to login to perform this action.
You will be redirected in 3 sec spinner