what units are used when talking about area?

meters, kilometers, miles, yards, inches, centimeters, acres

Centimeter

When talking about area, the most commonly used units are square units. These units measure the amount of space that a two-dimensional shape occupies. The most commonly used square units of area include square meters (m²), square feet (ft²), square inches (in²), square kilometers (km²), square miles (mi²), and hectares (ha).

To calculate the area of a rectangle or square, you multiply the length of one side by the length of the other side. For example, if you have a square with a side length of 5 meters, the area would be 5 meters multiplied by 5 meters, which gives you 25 square meters (25 m²).

For more complex shapes, such as triangles or circles, specific formulas exist to calculate their areas. For a triangle, you multiply the base length by the height and divide by 2. For a circle, you multiply the radius squared by the mathematical constant pi (π).

It's important to ensure that the units of measurement for all sides or dimensions are the same when calculating area to get accurate results.