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(a) The value of the constant is (b) The time when the stain will have a circumference of 567 is seconds

(a) The value of the constant is (b) The time when the stain will have a circumference of 567 is seconds

PREALGEBRA
PREALGEBRA
15th Edition
ISBN:9781938168994
Author:OpenStax
Publisher:OpenStax
Chapter9: Math Models And Geometry
Section9.5: Solve Geometry Applications: Circles And Irregular Figures
Problem 261E: Describe two different ways to find the area of this figure, and then show your work to make sure...
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(a) The value of the constant kis (b) The time when the stain will have a circumference of 567 is seconds
Transcribed Image Text:(a) The value of the constant kis (b) The time when the stain will have a circumference of 567 is seconds
Enter your answers in the text boxes. Do not apply any rounding. The radius (in mm) of a circular ink stain, t seconds after it was formed, satisfies the DE k == r#0 r dr dt ) where is a positive constant. The initial radius of the stain is 4mm and 8 seconds later it has increased to 20mm.
Transcribed Image Text:Enter your answers in the text boxes. Do not apply any rounding. The radius (in mm) of a circular ink stain, t seconds after it was formed, satisfies the DE k == r#0 r dr dt ) where is a positive constant. The initial radius of the stain is 4mm and 8 seconds later it has increased to 20mm.
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