10th Class Mathematics Areas Related to Circles Question Bank Areas Related to Circles

  • question_answer
    If the area of a circle is A, radius is 'r' and circumference is C. which of the following relations is true?

    A)  \[rC=2A\]          

    B)         \[\frac{C}{A}=\frac{r}{2}\]

    C)  \[AC=\frac{{{r}^{2}}}{4}\]           

    D)         \[\frac{A}{r}=C\]

    Correct Answer: A

    Solution :

    Not Available


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