4th Class Mental Ability Geometry Question Bank Geometry

  • question_answer
    Diagonal BD of the square ABCD is 31 cm. Radius of the circle with centre O is:

    A) 16.5 cm 

    B)                                16 cm

    C) 15.5 cm 

    D)       15 cm

    E) None of these

    Correct Answer: C

    Solution :

    Explanation: Option (c) is correct. Diagonal BD = 31 cm, therefore, diameter of circle = 31 cm Hence, the radius of circle = (\[31\div 2\]) cm = 15.5 cm            

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