circles radius is 3 metres, what is it's circumference?

3 ⤊

2007-09-23 23:41:12 · 6 answers · asked by Gillian N 1 in Science & Mathematics ➔ Geography

2 x pi x 3. YOU do the work, not US otherwise you'll never learn ! ! !

2007-09-23 23:46:54 · answer #1 · answered by Anonymous · 1⤊ 0⤋

Formula for the circumference of a circle is 2 x (pi) x r. So it's:

2 x (3.14) x 3
= 18.84m

2007-09-24 06:44:55 · answer #2 · answered by k² 6 · 0⤊ 0⤋

Circumference = 2.pi.radius

= 2 x 3.1416 x 3 = 18.8496 = 18.5 m

2007-09-24 06:45:50 · answer #3 · answered by Swamy 7 · 0⤊ 1⤋

C=pi x D
C=pi x 2r
C=pi x 6

2007-09-24 09:18:38 · answer #4 · answered by 676petersonjenni 1 · 1⤊ 0⤋

18.84955592153 et seq. metres

2007-09-24 06:46:08 · answer #5 · answered by champer 7 · 0⤊ 1⤋

2piR

2007-09-24 10:33:03 · answer #6 · answered by rico3151 6 · 1⤊ 0⤋