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8th Class Mathematics Practical Geometry Question Bank Geometry

  • question_answer
    The circumference of a circle is 60 cm. The length of an arc of  \[\angle A={{60}^{o}},\]is

    A) 10                  

    B) 15cm

    C) 20cm                          

    D) None of these     

    Correct Answer: B

    Solution :

    Since the arc subtends \[90{}^\circ \] at centre it is a quadrant and is equal to \[=2\times \] of circumference. \[\Rightarrow \]


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