10th Class Mathematics Areas Related to Circles Question Bank Case Based (MCQs) - Areas Related to Circles

  • question_answer
    Find the area of the region which is painted blue.

    A) \[\text{46}.\text{86 c}{{\text{m}}^{\text{2}}}\]

    B) \[\text{48 c}{{\text{m}}^{\text{2}}}\]

    C) \[\text{5}0.\text{86 c}{{\text{m}}^{\text{2}}}\]

    D) \[\text{54}.\text{86 c}{{\text{m}}^{\text{2}}}\]

    Correct Answer: D

    Solution :

    Area of region which is painted blue
    = Area of whole chart paper - area of all quadrants
    \[=16\times 16-201.14=256-201.14=54.86c{{m}^{2}}\]
    So, option [d] is correct.

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