Answer
$48$
Work Step by Step
$A=x^2$, $\frac{dx}{dt}=6$. Taking the derivative of the first, $\frac{dA}{dt}=2x\frac{dx}{dt}$. we can plug in $\frac{dx}{dt}=6$ and $x=4$ to get $48$
Calculus 8th Edition
by Stewart, James
Published by
Cengage
ISBN 10:
1285740629
ISBN 13:
978-1-28574-062-1
Chapter 2 - Derivatives - 2.8 Related Rates - 2.8 Exercises - Page 185: 3
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
