I am unsure as to what the questions regards as far as measurement goes, but I can say that all aspects relating to the construction and flight of paper airplanes can be measured.
The metric system is used to measure distance in Brazil.
Use units of millimeters, meters, or kilometers.
Distance is commonly measured in metric units such as meters (m), kilometers (km), centimeters (cm), and millimeters (mm).
You can use a measuring tape or a laser measuring device to measure the distance to the door in metric units, such as meters or centimeters. Simply extend the measuring tool from your starting point to the door to determine the distance.
Metres or kilometres in metric; yards or miles in Imperial
kilometre
The metric system is used to measure distance in Brazil.
distance
Distance is measured metrically in meters
Meters if you're using the metric system. Otherwise use feet.
Use units of millimeters, meters, or kilometers.
'km' is the abbreviation for kilometers; a metric measure of distance.
A gram is a measure of mass whereas a metre is a measure of distance.
A metric ruler.
Kilometers
Distance is commonly measured in metric units such as meters (m), kilometers (km), centimeters (cm), and millimeters (mm).
You can use a measuring tape or a laser measuring device to measure the distance to the door in metric units, such as meters or centimeters. Simply extend the measuring tool from your starting point to the door to determine the distance.