dA Explain why the derivative, dt ,is found in this manner. dr Specifically, explain why the factor dt is needed.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter1: Functions
Section1.2: Functions Given By Tables
Problem 2TU: Use the table of values you made in part 4 of the example to find the limiting value of the average...
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Suppose you are working on a related rates situation
involving an expanding circle and the following work is
completed:
A = Tr?
2Tr dr
dt
dA
dt
dA
Explain why the derivative, dt , is found in this manner.
dr
Specifically, explain why the factor dt is needed.
Transcribed Image Text:Suppose you are working on a related rates situation involving an expanding circle and the following work is completed: A = Tr? 2Tr dr dt dA dt dA Explain why the derivative, dt , is found in this manner. dr Specifically, explain why the factor dt is needed.
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