2007-03-27 00:19:37 · 11 answers · asked by Sly 1 in Science & Mathematics ➔ Mathematics
2*pi*r
r= radius of circle
2007-03-27 00:22:35 · answer #1 · answered by sir_knowalot 2 · 0⤊ 0⤋
Circumference = 2 x pi x radius
pi = 3.14
cant type the symbol :P
2007-03-27 07:22:51 · answer #2 · answered by xx__jan__xx 2 · 0⤊ 1⤋
Best estimate of the circumference...
Pi*d=C
d=diameter of circle
2007-03-27 07:23:59 · answer #3 · answered by pahinLA 2 · 0⤊ 0⤋
pi times d(d stands for diameter.also 2 times radius)
2007-03-27 07:27:09 · answer #4 · answered by Professsor Daniel 2 · 0⤊ 0⤋
2 pi r
or
pi d
where r = radius , d =diameter
2007-03-27 07:29:45 · answer #5 · answered by emy again 1 · 0⤊ 0⤋
It's 2 pie r ( r for radius)
2007-03-27 07:22:42 · answer #6 · answered by Power mint 2 · 0⤊ 0⤋
2 pai r square
2007-03-27 07:24:52 · answer #7 · answered by avinash u 1 · 0⤊ 0⤋
2*pi*r
where r=the radius
2007-03-27 07:22:46 · answer #8 · answered by Anonymous · 0⤊ 0⤋
2*pi*radius
2007-03-27 07:24:43 · answer #9 · answered by neutron 3 · 0⤊ 0⤋
(pi)*diameter or 2*(pi)*r
2007-03-27 07:23:23 · answer #10 · answered by m34tba11 5 · 0⤊ 0⤋