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9th Class Mathematics Coordinate Geometry Question Bank Co-ordinate Geometry

  • question_answer
    In the given figure below, Area of \[\Delta \mathbf{AOB}=\]

    A)  4                                

    B)  12

    C)  6        

    D)  8

    Correct Answer: C

    Solution :

    (c): Area of \[\Delta OAB\] \[=\frac{1}{2}\times OA\times OB=\frac{1}{2}\times 4\times 3=6\]Sq. units = 6 sq. units                 


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