1.188.4 centimeters
2.47.1 centimeters
3.94.2 centimeters
4.9.55 centimeters
2007-10-22 19:04:19 · 10 answers · asked by BravesFanForLife 3 in Science & Mathematics ➔ Mathematics
C = π d
C = π x 30 cm
C = 94.2 cm
OPTION 3
2007-10-22 19:39:47 · answer #1 · answered by Como 7 · 0⤊ 0⤋
The circumference of any circle is pi times diameter... C=pi*D in cm
2016-05-24 23:45:01 · answer #2 · answered by ? 3 · 0⤊ 0⤋
the circumference of a circle is equal to Pi x the diameter so Pi x 30 = 94.2... so ur answer is number 3. the person above me is wrong
2007-10-22 19:11:11 · answer #3 · answered by Anonymous · 2⤊ 1⤋
= 2 * 3.14159 * (30/2)
= 2 * 3.14159 * 15
= 94.2477
Answer: 3. 94.2 centimeters
2007-10-22 19:19:45 · answer #4 · answered by Jun Agruda 7 · 3⤊ 0⤋
Number 3 is correct.
2007-10-22 19:18:48 · answer #5 · answered by Anonymous · 2⤊ 0⤋
the answer is 3.94.2
circumference=2(3.14)(15)
=94.2
2007-10-22 22:32:32 · answer #6 · answered by LJ 1 · 0⤊ 0⤋
formula for the circumference of a circle is
2(pie)(r)
2(3.14)(30)
=
188.4 centimeters
2007-10-22 19:09:00 · answer #7 · answered by sweetkisses2289 1 · 1⤊ 3⤋
C = πd
= π * 30
≈ 94.2cm
2007-10-22 19:12:45 · answer #8 · answered by gudspeling 7 · 3⤊ 0⤋
2 * pi*r where:
pi=3.14
r= radius which is half the diamiter
so it is: 2*3.14*15 = 94.2
Yessssssssssssssssss
2007-10-22 19:15:40 · answer #9 · answered by Anonymous · 1⤊ 0⤋
Do your own homework!
2007-10-22 19:07:29 · answer #10 · answered by Anonymous · 1⤊ 8⤋