The area of a healing wound is given by A = r². The radius is decreasing at the rate of 5 millimeter per day at the moment when r = 33. How fast is the area decreasing at that moment? square millimeters per day

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...
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The area of a healing wound is given by A = r². The radius is decreasing at the rate of 5 millimeter per
day at the moment when r = 33. How fast is the area decreasing at that moment?
square millimeters per day
Transcribed Image Text:The area of a healing wound is given by A = r². The radius is decreasing at the rate of 5 millimeter per day at the moment when r = 33. How fast is the area decreasing at that moment? square millimeters per day
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