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Boaboa
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when A4 is devided into 2 columns, how wide is each column in inch ?
I only know metric system
I only know metric system
The metric system is a decimal system of measurement that is used in most countries around the world. It is based on units of 10, making it easier to convert between different units of measurement.
A4 divided in 2 columns is a paper size commonly used in the metric system. The A4 size is equivalent to 21cm x 29.7cm, and when divided into 2 columns, each column measures approximately 10.5cm x 29.7cm.
The metric system is easier to use and understand because it is based on a decimal system. This makes it easier to convert between units and perform calculations. It is also a standardized system used by most countries, making it more convenient for international communication and trade.
The metric system is the most widely used system of measurement in the world. It is more consistent, easier to use, and more logical than other systems such as the US customary system, which is still used in the United States. The metric system also has a smaller number of base units, making it simpler to learn and use.
While most countries around the world have officially adopted the metric system, there are a few countries that still use other systems of measurement, such as the US and Liberia. However, even in these countries, the metric system is widely used in scientific and international trade contexts.