Area of a circle
Circle Area Calculator
Area of a circle
Your numbers
Circle
What do you want to find?
Results
- Area (A = πr²)
- 113.097336 square units
- Circumference (C = 2πr)
- 37.699112 units
- Diameter (d = 2r)
- 12 units
Area (A = πr²) = pi * r^2
Circumference (C = 2πr) = 2 * pi * r
Diameter (d = 2r) = 2 * r