Posted by **Jose** on Friday, April 4, 2014 at 1:16am.

The curvature of a circle with radius r is defined as Descartes’ formula gives a relationship between the curvatures of the four circles. What are Descartes’ formula and the curvature of a circle? What does the sign of the curvature of a circle mean? State Descartes’ formula and use it to verify the radius you found in part (a).

## Answer This Question

## Related Questions

- math - The area of a circle is given by the formula A = ðr2, where r is the ...
- Algebra - The area of a circle is given by the formula A+pier^2, where r is the ...
- math - the radius of a circle when the numeric values of the circumference and ...
- Math - I have a question my brother asked me but I need a math expert. You have ...
- Math - A circle of radius 1 is drawn in the plane. Four non-overlapping circles ...
- Geometry - A circle of radius 1 is drawn in the plane. Four non-overlapping ...
- math gre question - in an infinite series of circles the radius of the second ...
- Graphing Circles - Finding the radius - A circle is tangent to the y-axis at the...
- Pre-Calc (Circles). Please help :( - Five concentric circles with radii 1, 2, 3...
- math - Hi This is a three-part question: a. the graph y = f(x) in the xy-plane ...

More Related Questions