8th Class Mathematics Menstruation Question Bank Mensuration

  • question_answer The area of a triangle with two of its side equals 5.1 metres and the third side 4.6 metres is:                         

    A) 10.47sq.m         

    B) 2.86sq.m              

    C) 10.45sq.m                   

    D) None of these     

    Correct Answer: A

    Solution :

                 In right angled \[{{d}_{1}}\] \[{{d}_{2}}\] \[{{90}^{o}}\] Area of \[=\frac{1}{2}\left( sum\text{ }of\text{ }parallel\text{ }sides \right)\times height\]

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