2007-03-20 03:49:13 · 6 answers · asked by SAM 1 in Science & Mathematics ➔ Geography
circumference of a circle = pi * d
where d = diammeter of circle
2007-03-20 03:52:26 · answer #1 · answered by Lilliana 5 · 0⤊ 0⤋
C=2(pi)r
2007-03-20 13:12:02 · answer #2 · answered by tertiahibernica 3 · 0⤊ 1⤋
Circumference of a circle = 2xpi*xr**
Circumference of a circle =pi*xd***
*pi-3.14159
**radius - the distance from the center point on a circle to any point on the circle
***diameter-any line connecting one point on a circle to another point on a circle-MUST GO THROUGH CENTER POINT
2007-03-20 17:11:35 · answer #3 · answered by meg 1 · 1⤊ 0⤋
2*pi*r = circumference
pi = 3.1415
r is your radius
2007-03-20 10:52:46 · answer #4 · answered by Goose 2 · 0⤊ 1⤋
3.1416 x diam= lenght of circumference
2007-03-20 12:43:26 · answer #5 · answered by mc23571 4 · 0⤊ 1⤋
it iiis 2pi r
pi = 3.141...............(its irrational)
r is radius
2007-03-20 12:23:20 · answer #6 · answered by § mǎddy § 2 · 0⤊ 1⤋