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Mathematics, 30.04.2021 01:00 maisieisdabomb23

Sand is deposited into a pile with a circular base. The volume V of the pile is given by V - r^3/3. where r is the radius of the base, in feet. The circumference of the base is increasing at a constant rate of 5. fect per hour. When the circumference of the base is 8x feet, what is the rate of change of the volume of the pile, in cubic feet per hour?​

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