## What are Square Feet?

Square feet are units of measurement used to quantify area in the English/ Imperial system. Square feet is a unit commonly used in the imperial and US customary systems.

A square foot is a unit of area equal to a square with sides that are each one foot long. It is often used to measure the size of rooms, houses, and small plots of land.

## What are Square Millimeters?

Square millimeters are a unit of area measurement in the metric system, representing the area of a square with sides that are each one millimeter in length. Despite their small size, square millimeters are commonly used in various fields such as engineering, architecture, and manufacturing to measure tiny areas or dimensions with precision. For example, the size of electronic components, microchips, or even the thickness of a sheet of paper can be expressed in square millimeters.