l Circle radius = 12
of a circle is
I want to calculate
Area
Circumference
Radius
Diameter
All
  

A circle has radius = 12

Calculate Area, Circumference, Radius, Diameter

Calculate circumference (C):

C = 2πr

C = 2π * 12

C = 24π or 75.3982

Calculate diameter (d):

d = 2r

d = 2 * 12

d = 24

Calculate Area (A):

A = πr2

A = π * 122

A = 144π or 452.3893

Final Answers


C = 24π or 75.3982
d = 24
A = 144π or 452.3893

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