C = 2 π r = 5 π = 15.7 units
2007-07-26 20:18:18
·
answer #1
·
answered by Como 7
·
0⤊
0⤋
we don't seem on the gap around a circle as a perimeter. that's merely intact for polygons. For a circle we use the term Circumference that's the gap around a circle. For this you're able to do 2 issues in those formulation C=PI cases Diameter remember that Diameter is around the circle or two times the radius. C = 2r x Pi or C = 2Pi x R wish this permits
2016-12-11 03:15:56
·
answer #2
·
answered by ? 4
·
0⤊
0⤋
The circumference of the circle is the perimeter.
Therefore,
Perimeter = 2pi * radius
= 2 * 3.14 * 2.5
= 15.71 unit.
2007-07-26 19:49:33
·
answer #3
·
answered by Sarang 3
·
0⤊
0⤋
Perimeter of a circle = 2pi*r.
Radius given as 2.5
Hence the perimeter of a circle = 2*22/7*2.5 =15.71
2007-07-26 19:40:50
·
answer #4
·
answered by bach 2
·
0⤊
0⤋
The perimiter of a circle is defined as:
perimeter = 2 * pi * radius
In your case, the radius is 2.5, so
perimter = 2 * pi * 2.5 = 5 * pi
2007-07-26 19:38:16
·
answer #5
·
answered by Joan S 2
·
0⤊
0⤋
Perimeter of a circle = circumference. pi * 2r
3.14 * 2.5 * 2
2007-07-26 19:33:42
·
answer #6
·
answered by Anonymous
·
0⤊
0⤋
the formula for the perimeter of a circle also called the circumference =2*pi*radius
where pi is a constant pi=3.1416
for a circle with a radius of 2.5 units
circumference=2*3.1416*2.5=15.71 units
***indicate he unit of measurement
2007-07-26 19:38:05
·
answer #7
·
answered by Divine C 2
·
0⤊
0⤋
The perimeter (more commonly known as the circumference) is pi*d.
If the radius is 2.5, the diameter is 5.
The answer, therefore, is 5Pi (approximately 15.708).
2007-07-26 19:37:24
·
answer #8
·
answered by Anonymous
·
0⤊
0⤋
The perimeter of a circle is its circumference, which is 2*π*radius.
2007-07-26 19:34:25
·
answer #9
·
answered by gp4rts 7
·
0⤊
0⤋
perimeter of a circle is its circumference,
circumference = 2 pi r
where, pi = 3.14
r = radius of the circle = 2.5
circumference = 2*3.14*2.5
= 15.70 units
2007-07-26 19:43:30
·
answer #10
·
answered by pihoo 2
·
0⤊
0⤋