The area A of a circle is increasing at a constant rate of 2cm's-. If the area of the circle is given by A = Tr2, what is the rate of change of the radius when the radius is 4cm? %3D
The area A of a circle is increasing at a constant rate of 2cm's-. If the area of the circle is given by A = Tr2, what is the rate of change of the radius when the radius is 4cm? %3D
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:The area A of a circle is increasing at a constant rate of 2cm's-. If the area of the circle is given by
A = Tr2, what is the rate of change of the radius when the radius is 4cm?
%3D
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