The radius of a circle is changing at the rate of "2&p
Chapter 4, Problem 58(choose chapter or problem)
The radius of a circle is changing at the rate of "2&p m&sec. At what rate is the circles area changing when r ! 10 m?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer