r=c/2pie help me please !?

3 ⤊

help ! r equals c over 2 pie.

2007-12-02 07:44:43 · 2 answers · asked by happy k 1 in Science & Mathematics ➔ Mathematics

r = c / (2π)
c = 2 π r
c is circumference and r is radius of a circle.

2007-12-02 10:31:51 · answer #1 · answered by Como 7 · 2⤊ 1⤋

That appears to be the equation relating the circumference c of a circle to its radius r.
c = 2pi r
or
r = 2pi / c.

2007-12-02 09:05:04 · answer #2 · answered by Anonymous · 1⤊ 1⤋