syrenseagraves syrenseagraves

04-07-2017
Mathematics

contestada

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

Respuesta :

mathmate mathmate

04-07-2017

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

Answer Link

Otras preguntas

Which of the following practices are likely to be a part of sustainable society? I. Passing legislation that set minimum fuel-efficiency standards for automobil

What were the themes and concerns expressed in the literature of the times?

Traditionally, the courts have protected the right to free speech to the fullest extent possible. a. true b. false

What can be said about the Babylonian attitude towards property

Help will give brainlessly

I need to know which rate is equal to this unit rate v

Solve the formula for the indicated variable. S(r+t) = rt, for t

7x+3+6x+11 can u give a example of how to solve it

Dr. obsessa compulsa was a meticulous researcher. to make sure her assistants did not give any hints regarding which participants were in which treatment groups

Bryan eusebius has a positive attitude toward his organization. he feels the management treats all employees fairly in matters concerning rewards, is understand