To measure a thumbnail the best unit of measurement would be inches or centimeters. A standard rules in the United States has both measurements on it, and the thumbnail can easily be measured.
Centimeters.
in millimeters
centimeter
Centimeters
millimeters
Identify the SI until you would use the measured the width of your classroom
When multiplied by width and depth.
There is really no such thing as a "liquid" unit. The unit of measure is for the VOLUME of something. The best unit for measuring the volume of a human bathtub would be the "Litre".
You would use feet or yards to measure the width of a street.
Multiply the height by the width Area = length x width or (height x width in this case)
Meters.
The answer will depend on what characteristic of the thumb you wish to measure: length, width, mass, volume, resistance to pressure, etc.The answer will depend on what characteristic of the thumb you wish to measure: length, width, mass, volume, resistance to pressure, etc.The answer will depend on what characteristic of the thumb you wish to measure: length, width, mass, volume, resistance to pressure, etc.The answer will depend on what characteristic of the thumb you wish to measure: length, width, mass, volume, resistance to pressure, etc.
centimetres or millimetres
The width of a pencil would be the metric unit of centimeters
After you measure the width of the door, you can use any unit of length you like to describe it. No unit is 'correct' or incorrect, but there's always one that produces the most convenient number ... the number that's easiest to write down, remember, and tell other people about. For the width of a door, I think inches would be a bit more convenient than feet.
Meters.
METERS!!!The unit of measurement you would use to measure the width of your classroom is meters.
millimetres
Light-years
ruler
centimeters
meters