Rectangle Calculator

Calculate the area and perimeter of a rectangle. Enter the length and width below and get the results instantly, along with step-by-step explanations.

What is a Rectangle?

A rectangle is a quadrilateral with four right angles and opposite sides that are equal in length. The area and perimeter can be calculated using its length and width.

Formulas

Area = length × width
Perimeter = 2 × (length + width)

Properties of Rectangles

Applications

Examples in Daily Life