A circle has circumference = 2
Calculate Area, Circumference, Radius, Diameter
C = 2πr
r = | C |
2π |
r = | 2 |
2 * 3.1415926535898 |
r = | 2 |
6.2831853071796 |
r = 0.31830988618379
d = 2r
d = 2 * 0.31830988618379
d = 0.63661977236758
A = πr2
A = π * 0.318309886183792
A = 0.1013π or 0.3182