MathKit

Area Calculator

Enter the side length to compute the area of a square. For other shapes, use the shape-specific tools.

Calculator

Area Calculator

Result

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Formula

A = side²

Step-by-step

  1. 1

    Enter the side

    Any positive length.

  2. 2

    Read the area

    Square units of the side length.

Worked example

Example input: a: 5

Result: 25

Related tools

Useful links