Width is a length or distance. The unit of length is the meter.
Those measurements are forms of spatial measurements.
meter
Allotments are typically measured in square feet or square meters. To measure an allotment, you can use a measuring tape or a measuring wheel to determine the length and width of the area. Multiply the length by the width to calculate the total area of the allotment.
The width of a highway would be best measured in meters. The length would be measured in kilometers.
Either doesn't really matter.
Width is a length or distance. The unit of length is the meter.
Any measure that you like. The length does not affect the width.
By measuring it
multiply the wide you want your curtain by the length plus the width of the fabric and you will get the proper yardage for the curtain.
length times width
With measuring tape.
Multiply length times width.
Those measurements are forms of spatial measurements.
The measurement of length, width, and height finds the volume of a cube or rectangular prism.
Length x width x depth.
By using measuring instruments.