2006-08-08 14:49:49 · 13 answers · asked by christina m 1 in Education & Reference ➔ Homework Help
pi times the diameter
2006-08-08 15:18:45 · answer #1 · answered by John B 2 · 0⤊ 0⤋
Ïd, 2Ïd is the formula for the AREA, the others are not anything. If you want to double check you can search in a search engine.
d - diameter (the length across from one side of the circle to the other through the center).
2006-08-09 08:15:59 · answer #2 · answered by Anonymous · 0⤊ 0⤋
2 times PI times radius
2006-08-08 21:53:44 · answer #3 · answered by Joy M 7 · 0⤊ 0⤋
Christina, you need to use your textbook to look up those formulas. It would be a lot faster and a lot more accurate than asking someone on this site.
2006-08-09 00:10:35 · answer #4 · answered by LARRY R 4 · 0⤊ 0⤋
circumference = 2 times (3.14 or pie) times the radius
(2)(3.14)(radius)
2006-08-08 21:53:26 · answer #5 · answered by Christina G. 3 · 0⤊ 0⤋
2 multiplied by 3.14 (pie) multiplied by the radius of the circle
2006-08-08 21:52:37 · answer #6 · answered by Anonymous · 0⤊ 0⤋
C = 2*(3.1415926535)*radius
2006-08-08 21:54:57 · answer #7 · answered by dimxcent 1 · 0⤊ 0⤋
pi = 3.14
r = radius or half the diameter
pi times (r times r)
2006-08-08 21:54:49 · answer #8 · answered by khorat k 6 · 0⤊ 0⤋
diamater x pi
2006-08-08 21:53:01 · answer #9 · answered by Bilbo 2 · 0⤊ 0⤋
pi X r
2006-08-09 05:00:07 · answer #10 · answered by Basil P 4 · 0⤊ 0⤋