1. Not finding help here? Sign up for a free 30min tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Related rate problem

  1. Dec 23, 2003 #1
    What is the radius when the area in square units of an expanding circle is increasing twice as fast as the radius?
     
  2. jcsd
  3. Dec 23, 2003 #2

    Doc Al

    User Avatar

    Staff: Mentor

    Start with the area of a circle (A = πr2) and take the derivative with respect to time. Then apply what's given.
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?



Similar Discussions: Related rate problem
  1. Related Rates Problem (Replies: 4)

  2. Related Rate Problem (Replies: 8)

  3. Related rates problem (Replies: 6)

Loading...