Posted by **Naz** on Tuesday, January 18, 2011 at 7:13pm.

The radius of a circle is decreasing at a constant rate of 0.1 centimeters per second. In terms of the circumference C, what is the rate of the area of the circle, in square centimeters per second?

a. -(0.2)pie C

b. -(0.1)C

c. -(0.1)C/2 pie

d. (0.1)^2C

e. (0.1)^2 pie C

## Answer This Question

## Related Questions

- AP Calculus - The radius of a circle is decreasing at a constant rate of 0.1 ...
- Math - The radius of a circle is decreasing at a constant rate of 0.1 ...
- Calculus - A water tank in the shape of a right circular cylinder has a volume ...
- AP calculus AB - A spherical balloon is being filled with air in such a way that...
- help on calculus - A spherical balloon is being filled with air in such a way ...
- related rates problem-calculus - A spherical balloon is being filled with air in...
- calculus - 1. A solid is constructed so that it has a circular base of radius r ...
- Calculus - The volume of a cone of radius r and height h is given by V=1/3pir^2h...
- ?Cal/Trig?? - Suppose the circumference of a circle is increasing at a rate of 3...
- Calculus- Can you help me solve for dr/dt - How fast does the radius of a ...

More Related Questions