well if you have a small river less than a mile long you will probably want something like a kilometer or meter. But if it is a longer river you may want to use miles or kilometers (the metric system is shorter but easier to convert.)
The width of a river will generally be measured in feet or meters, depending on if you use Imperial or Metric.
An appropriate metric unit to measure the Mississippi River would be kilometers (km) as it provides a more accurate representation of the river's length.
By unit of length and distance and conversion ,we can say that the most appropriate unit to measure the length of a finger is cm.
You could measure the length of a lunchroom in feet or meters, depending on which unit of measurement you prefer to use.
Millimetres.
miles or kilomiters
Miles.Miles.Miles.Miles.
The basic metric unit for length is the metre. Rivers would be measure in kilometres (1,000s of metres)
The width of a river will generally be measured in feet or meters, depending on if you use Imperial or Metric.
An appropriate metric unit to measure the Mississippi River would be kilometers (km) as it provides a more accurate representation of the river's length.
By unit of length and distance and conversion ,we can say that the most appropriate unit to measure the length of a finger is cm.
Inches
cm
I would use feet
You would use meters.
yards
centimeter