Area of a circle
Basic formula for the area enclosed by a circle of radius r.
Equation
S = π × r^2
Variables
| S | Area of the circle (m²) |
|---|---|
| r | radius of the circle (m) |
| π | pi (approx. 3.14159) (—) |
Basic formula for the area enclosed by a circle of radius r.
S = π × r^2
| S | Area of the circle (m²) |
|---|---|
| r | radius of the circle (m) |
| π | pi (approx. 3.14159) (—) |