ToolPebGeometry & Design tools
Choose the task you need. Each tool explains its inputs, supported options and result.
Rectangle diagonald = √(width² + height²)Ellipse areaA = πabTrapezoid areaA = (a+b)h/2Parallelogram areaA = base × perpendicular heightAnnulus areaA = π(R² − r²)Circular arc lengths = r × angle × π/180Circular sector areaA = πr² × angle/360Sphere surface areaA = 4πr²Closed cylinder surface areaA = 2πr(r+h)Rectangular prism volumeV = length × width × heightEllipsoid volumeV = 4πabc/3Pyramid volume from base areaV = base area × perpendicular height / 3Conical frustum volumeV = πh(R²+Rr+r²)/3Regular polygon areaA = n × side² / [4 tan(π/n)]2D Cartesian point distanced = √[(x₂−x₁)²+(y₂−y₁)²]