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     EduGorilla 
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    If the volume of an expanding cube is increasing at the rate of 4 cu.cm/sec, how fast is the surface area increasing, when the volume of the cube is 8 cm3 ?

    Options :-

    1. 10 cm2/sec
    2. 4 cm2/sec
    3. 8 cm2/sec
    4. 16 cm2/sec
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