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[" The radius of a right circular cylinder increases at the rate of "0.1cm/min" ,and the height decreases "],[" at the rate of "0.2cm/min" .The rate of change of the volume of the cylinder,in "cm^(3)/min" ,when the "],[" radius is "2cm" and the height is "3cm" is "],[[" (A) "-2 pi," (B) "-(8 pi)/(5)," (C) "-(3 pi)/(5)," (D) "(2 pi)/(5)]]

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