Geometry Calculator
Calculate area, perimeter, volume, and surface area for various shapes.
Shape Calculator
⭕
Circle
78.5398
Area (square units)
AArea
78.5398
PPerimeter
31.4159
dDiameter
10
Formulas
Area = π × r²
Circumference = 2 × π × r
Calculate area, perimeter, volume, and surface area for various shapes.
Circle
78.5398
Area (square units)
Area = π × r²
Circumference = 2 × π × r