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Question #20dff

1 Answer

A. S. Adikesavan

Mar 10, 2016

2 sq. meter/minute.

Explanation:

#V=a^3. d/dt(V)=3a^2d/dt(a). d/dt(a)=(5/3)a^2.#.

#S=6a^2. d/dt(S)=12ad/dt(a)=20/a#

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