Area & Perimeter Calculator
Square, Rectangle, Circle, Triangle, Trapezoid
Result
Volume & Surface Area
Cube, Cuboid, Sphere, Cylinder, Cone, Pyramid
Result
Pythagoras Theorem
a² + b² = c²
Result
Triangle Solver
Find all sides and angles using Law of Sines/Cosines
Circle Properties
Arc length, Sector area, Chord length
Coordinate Geometry
Distance, Midpoint, Slope, Line Equation
Enter two points P₁(x₁, y₁) and P₂(x₂, y₂):
3D Geometry Calculator
Distance, midpoint & section formula in 3D
Enter two points in 3D space: