Multiple Choice Questions on wo equal circles of radius 4 cm intersect each other such that each passes through the centre of the........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

wo equal circles of radius 4 cm intersect each other such that each passes through the centre of the...........

Quantitative Aptitude ( CCS) Geometry
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    wo equal circles of radius 4 cm intersect each other such that each passes through the centre of the other. The length of the common chord is :

    2√3cm

    Incorrect Answer

    4√3cm

    Correct Answer

    2√2cm

    Incorrect Answer

    8cm

    Incorrect Answer
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    Explanation:


    Radius, OA = 4cm
    ∴  OC = 2cm
    By Pythagoras theorem in ΔAOC,
    ∴  AC = √(42 – 22)=√12 = 2√3cm
    ∴  AB = 2√3+ 2√3= 4√3cm

    By: MIRZA SADDAM HUSSAIN
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