The Kilometer. One Mile equals 1.61 kilometers.
no clue sorry by.
To find the area of a book cover in metric units, the most appropriate unit to use would be centimeters. The formula for finding the area of a book cover would be: length x width.
Millimetres
a millimeter
Centimetre
Metres.
Micron
meters
A metric ruler measures in inches and centimeters.
Meter
Any metric unit would do. But it might be easier to pick something smaller than the length of the pencil, like a centimeter, or a millimeter.
usually kilometers