Friday

December 19, 2014

December 19, 2014

Posted by **mansi** on Thursday, August 23, 2012 at 10:07am.

- math -
**Steve**, Thursday, August 23, 2012 at 10:22amsince C = 2piR

the ratio of circumferences is the same as the ratio of the radii.

That is, if we substitute kR for R, we get

2pi(kR) = k*2piR = kC

**Answer this Question**

**Related Questions**

math - The ratio of the radii of two circles is 2:3. find the ratio of their ...

geometry-finding ratio - Ratio of the heights of two similar cones is 7/9 what ...

geometry - if two cones are similar and the ratio between the lenghts of the ...

geometry - if two cones are similar and the ratio between the lengths of the ...

geometry - if two cones are similar and the ratio between the lengths of the ...

Math - Two rectangles are similar and the ratio of their sides is 1: 4. Find ...

Math - Two triangles are similar, and the ratio of each pair of corresponding ...

geometry - Two triangles are similar, and the ratio of each pair of ...

Geometry - Two rectangles are similar the ratio of the lengths of their ...

physics - Two conductors are made of the same material and have the same length...