Thursday
July 31, 2014

Homework Help: Calculus Homework

Posted by Kelly on Tuesday, October 15, 2013 at 9:54pm.

Let A(t) be the (changing) area of a circle with radius r(t), in feet, at any time t in min.
If the radius is changing at the rate of dr/dt =3ft/min, find the rate of change
of the area(dA/dt) at the moment in time when r = 16 ft

dA/dt=

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Calculus Homework - You are blowing air into a spherical balloon at a rate of 7...
calculus - area of a semicircle is increasing at a constant rate. At 5 secs the ...
biomechanic/physics - , what effect on Flim was produced by a) changing the ...
Calculus - Assume the dimensions of a rectangle are continuously changing in a ...
calculus - Let A be the area if the region in the first quadrant under the graph...
calculus - All wedges of a cube are expanding at a rate of 6 cm/sec .How fast is...
calculus - All wedges of a cube are expanding at a rate of 6 cm/sec .How fast is...
Calculus Homework! - Find the area bounded by the curve y=x(2-x) and the line x=...
MATH Calculus Homework - Find the area of the region between the curve y^2=4x ...
MATH Calculus Homework - Find the area of the region between the curve y^2=4x ...

Search
Members