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To justify: whether the statement is true or false.
![Check Mark](/static/check-mark.png)
Answer to Problem 36E
The statement is true.
Explanation of Solution
Given information :
If the radius of a circle is expanding at a constant rate, then its circumference is increasing at a constant rate.
All variables are differentiable functions of t .
Calculation:
Let,
Where x is a constant rate of expanding then circumference of circle is
Putting the value of
Hence, the circumference is increasing at a constant rate of
Chapter 5 Solutions
Calculus 2012 Student Edition (by Finney/Demana/Waits/Kennedy)
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