area
r=12
1808.64
r=452
2838.56
d=938
r=491.5
d=494
d=494
area
the space inside the circle
d=39
4775.94
d=372
1168.08
d=47
23.5
a=475
0.31847133758
circumference
the perimeter of a circle
r=23
3322.12
r= 121
759.88
d=326
163
c=387
1215.18
radius
the distance of any point to the middle of a circle
r=34
7259.68
r=56
351.68
d=39587
r=19793.5
a=7478
d=0.31847133758
diamiter
a line that runs directly in the middle of a circle going from one side to the other
d=96
28938.24
r=96
602.88
d= 645609
322804.5
r=200
d=400
chord
from any point to another