he formula for the volume of a cone is given below. Find the rate of change of the volume for each of the radii given below if dr/dt is 6 inches per minute and h = 18r. V = (1/3)rr²h (a) r= 8 in V = n in³/min (b) r= 28 in T in3/min

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The formula for the volume of a cone is given below. Find the rate of change of the volume for each of the radii given below if dr/dt is 6 inches per minute and h = 18r.
V = (1/3)ar²h
(a)
r = 8 in
V =
t in3/min
(b)
r = 28 in
V =
n in3/min
Transcribed Image Text:The formula for the volume of a cone is given below. Find the rate of change of the volume for each of the radii given below if dr/dt is 6 inches per minute and h = 18r. V = (1/3)ar²h (a) r = 8 in V = t in3/min (b) r = 28 in V = n in3/min
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