Geometry Calculator

Enter side length:

units

Enter dimensions:

units

Enter triangle dimensions:

units

Enter radius:

units

Enter semi-axes:

units

Enter side length:

units

Enter radius:

units

Enter dimensions:

units

Enter dimensions:

units

Enter dimensions:

units

Calculation Results

Area

25.00

Perimeter

20.00

Volume

Surface Area

Formulas Used

Area = a² = 5² = 25

Perimeter = 4a = 4 × 5 = 20

About Geometry Calculator

2D Shapes

Calculate properties of 2D shapes including squares, rectangles, triangles, circles, and ellipses. Get area, perimeter, and other geometric measurements.

3D Shapes

Compute volume, surface area, and other properties of 3D shapes like cubes, spheres, cylinders, cones, and pyramids with accurate formulas.

Visual Learning

See visual representations of each shape with labeled dimensions. Understand geometric concepts through interactive diagrams and illustrations.

Mathematical Formulas

Learn the mathematical formulas used for each calculation with step-by-step explanations and applied examples for better understanding.