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.
What are Square Kilometers?
Square kilometers are units of area measurement in the metric system. A square kilometer is a unit of area equal to 1,000,000 square meters, or the area of a square with sides that are each 1 kilometer long. It is commonly used to measure large areas of land, such as countries or continents. For example, the total land area of Australia is approximately 7.7 million square kilometers.