2D Geometry & Area Calculator
Calculate area, perimeter, circumference, and diagonals for plane 2D shapes
2D Geometry & Area Calculator
Calculate area, perimeter, circumference, and diagonals for circles, rectangles, triangles, and trapezoids.
About 2D Geometry & Area Calculator
Calculate geometric properties for 2D plane shapes including Circles, Rectangles, Right Triangles, General Triangles (Heron's Formula), and Trapezoids.
Computes exact area, perimeter, circumference, hypotenuse, and diagonals with dynamic visual canvas schematic drawings.
How to Use 2D Geometry & Area Calculator
- 1Select a 2D shape (Circle, Rectangle, Right Triangle, Triangle, Trapezoid).
- 2Input radius, side lengths, base, or height.
- 3View area and perimeter calculations.
- 4Copy the geometry report.
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