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JEE Main & Advanced Sample Paper JEE Main Sample Paper-12

  • question_answer
    The area enclosed by the parabola \[{{y}^{2}}=12x\] and its latus rectum is

    A)  36                                         

    B)  24

    C)  18                                         

    D)  12

    Correct Answer: B

    Solution :

     Required area \[=2\int_{{}}^{{}}{ydx}\] \[=2\int\limits_{0}^{3}{\sqrt{12}}\sqrt{x}dx=24\]


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