The average width of a grandmother's pelvis at the pelvic brim can vary, but it is generally around 11-13 cm (4.3-5.1 inches). It's important to note that measurements can differ based on individual variations in anatomy.
The SI unit used for measuring width is meters (m).
Use a metre.
By measuring it
it is lxwxh (width x hight)
Width is a length or distance. The unit of length is the meter.
Measuring tape.
lenght times the width
The metric unit used for measuring the width of a fingernail is usually millimeters (mm).
The diameter of a pipe is its width across an open end of the pipe. The inside diameter is the width measuring on the inside of the pipe; the outside diameter is the width measuring on the outside.______________________________________________________________________________________________________For a pipe of circular cross section, its nominal diameter is the diameter of the cross section.The inner diameter is the measuring on the inside of the pipeThe outside diameter is the measuring on the outside of the pipe.
centimeter
With measuring tape.