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The area of a healing wound is given by A = ar². The radius is decreasing at the rate of 2 millimeter per day at the moment when r = 35. How fast is the area decreasing at that moment? 440 X square millimeters per day

The area of a healing wound is given by A = ar². The radius is decreasing at the rate of 2 millimeter per day at the moment when r = 35. How fast is the area decreasing at that moment? 440 X square millimeters per day

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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The area of a healing wound is given by A = Tr². The radius is decreasing at the rate of 2 millimeter per day at the moment when r = 35. How fast is the area decreasing at that moment? 440 X square millimeters per day v
Transcribed Image Text:The area of a healing wound is given by A = Tr². The radius is decreasing at the rate of 2 millimeter per day at the moment when r = 35. How fast is the area decreasing at that moment? 440 X square millimeters per day v
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