If your town decides that a foot is only 10 inches, then there becomes a problem with trading with other towns. Standards do away with this problem.
Standard International unit (SI unit)
Usually to measure mass, one uses grams or kilograms.
Answer: Acre, Meter, Kilometer, etc. Answer: You need some square unit. The standard SI unit for area is square meter, but you can also use hectars (= 10,000 square meters) or square kilometers.
The same unit as you use to measure any mass. The SI unit for mass is the kilogram.
This depends on what unit you are using to measure in. However, area will always be measure in (unit)^2.
is meant by measurement in che mistry
Standard International unit (SI unit)
Mass divided by Volume!!
the sun
use your brain to count
Centimeter
Usually to measure mass, one uses grams or kilograms.
always the meter to measure length. This is an SI (international) unit of measurment, and is the standard international unit of measurment for length.
SI unit system is used by all scientists.. Hence, it is a standard unit for measurement.
Answer: Acre, Meter, Kilometer, etc. Answer: You need some square unit. The standard SI unit for area is square meter, but you can also use hectars (= 10,000 square meters) or square kilometers.
millimeters or possibly centimeters but most likely millimeters
If the specimen you are trying to measure is shorter than the standard, you can use a different unit. After the measurement is completed, you can convert to the standard unit.