Rectangle Calculator

Calculate area, perimeter, and diagonal of a rectangle.

Rectangle Calculator

How to Use

  • Enter the length and width.
  • Click 'Calculate'.
  • Area, Perimeter, and Diagonal will be displayed.

About Rectangles

A rectangle is a quadrilateral with four right angles.

Formulas

Area = length * width Perimeter = 2 * (length + width) Diagonal = √(length^2 + width^2)

Features

  • Calculate basic properties
  • Diagonal calculation using Pythagorean theorem

Applications

  • Land measurement
  • Construction
  • Interior design