Multiple Choice
The volume of a right-circular cylinder of radius r and height h is . Suppose the radius and height of the cylinder are changing with respect to time t. At a certain instant of time, the radius and height of the cylinder are 8 and 2 in. and are increasing at the rate of 0.5 and 0.2 in./sec, respectively. How fast is the volume of the cylinder increasing?
A)
B)
C)
D)
Correct Answer:

Verified
Correct Answer:
Verified
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