   Chapter 11.4, Problem 72E Finite Mathematics and Applied Cal...

7th Edition
Stefan Waner + 1 other
ISBN: 9781337274203

Solutions

Chapter
Section Finite Mathematics and Applied Cal...

7th Edition
Stefan Waner + 1 other
ISBN: 9781337274203
Textbook Problem

In Exercises 67-74, find the indicated derivative. In each case the independent variable is a (unspecified) differentiable function of t. [HINT: See Quick Example 4.] A = 4 π r 2 .  Find  d A d t .

To determine

To calculate: The derivative dAdt of the function A=4πr2.

Explanation

Given Information:

The provided function is A=4πr2.

Formula used:

Derivative of function y with respect to x using chain rule in differential notation is dydx=dydududx where y is the differential function of u and u is the differential function of x

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