Area & Volume Calculator
Use this free geometry calculator to calculate a value for common two-dimensional and three-dimensional shapes. Select a shape and enter its dimensions as requested by the calculator.
Shapes supported
- Square
- Rectangle
- Circle
- Cube
- Cuboid
- Sphere
How the calculator works
The calculator uses the selected shape and the dimensions you enter. Square and circle calculations use one dimension; rectangles use two; cubes and spheres use one; and cuboids use three dimensions. Results are displayed using the same unit basis as the dimensions entered.
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