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A spherical balloon is filled with 4500mcube of helium gas. If a leak in the balloon causes the gas to escape at the rate of 72 mcube /min ,then the rate (in m/min) at which the radius of the balloon decreases ,49 min after the leakage began is ?

    • Posted by Vivek Kharayat 6 years, 2 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Dolly ?️ 6 years, 2 months ago

    Decrease at @ 2/9 m /min

    0Thank You

    Mr. Sovit Jatin 6 years, 2 months ago

    Yaaa there is rare problem in your mind and in your question ??????????

    0Thank You

    ANSWER
    http://mycbseguide.com/examin8/

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