Ask Question
10 February, 00:06

Find the rate of change of the area of a circle with respect to the radius r. What is the rate when r=11?

+2
Answers (1)
  1. 10 February, 00:22
    0
    Area, A = pi (r^2)

    To find rate of change, we differentiate area with respect to the radius,

    rate of change = dA/dr = 2 pi (r)

    At r=11, rate of change = 2 pi (r) = 2 pi (11) = 22 pi = 69.1
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Find the rate of change of the area of a circle with respect to the radius r. What is the rate when r=11? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers