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A circle has circumference = 15
Calculate Area, Circumference, Radius, Diameter
C = 2πr
r = | C |
2π |
r = | 15 |
2 * 3.1415926535898 |
r = | 15 |
6.2831853071796 |
r = 2.3873241463784
d = 2r
d = 2 * 2.3873241463784
d = 4.7746482927569
A = πr2
A = π * 2.38732414637842
A = 5.6993π or 17.9049