centimeter
You would use the SI unit meter (m) to measure the length of a DVD case.
You would use the SI unit of length, which is the meter (m), to measure a paper clip.
Not quite. I believe you are referring to the angstrom or ångström, which is a unit of length equal to 1/10,000,000,000 of a meter (or 0.1 nanometers or 100 picometers). This measure of length is denoted by the Swedish letter Å, however its use is declining due to the popularity of the nanometer.
You would use the unit of measure called "kilograms" to measure the mass of an elephant.
The unit of radius used to measure the size of a circle is typically in units of length, such as inches, centimeters, or meters.
I would use a ruler. After I had completed the measurement, I could describe my findings in any unit of length, but inches or centimeters would most likely produce the most convenient number.
Inches or centimetres.
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.
cm
Inches
You would use meters.
I would use feet
yards
You would use the SI unit meter (m) to measure the length of a DVD case.
miles or kilomiters
feet
always the meter to measure length. This is an SI (international) unit of measurment, and is the standard international unit of measurment for length.