Mathematics, 02.12.2020 17:50 summerkilby8

The height h of a right circular cone is 20 cm and is decreasing at the rate of 4 cm/sec. At the same time, the radius ris 10 cm and is increasing at the rate of 2 cm/sec. What is the
rate of change of the volume in cm/sec? (Note: The volume of a right circular cone is V - arh)
A 400m)
B 400
C (400m)/3
D 400

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