Because he only went so far.
a ruler or yardstick
3, yardstick=36 in ruler=12in
well, assuming you mean a regular centimetre ruler with 30 cm a yardstick would be longer, but if you meant metrestick, then the metrestick would be longer.
A yardstick or ruler!
they are all the same tools like measuring tape ruler and a yardstick and they are both different beacuse they have the same units like miles yards feet and inches.
Ruler, yardstick, carpenter square and many others.
A ruler, yardstick, measuring tape
A yardwand is an archaic term for a yardstick, a ruler which measures a yard in length.
Depends what part you are measuring.
why might you need to measure a perimeter with a measuring tape insteadof a ruler.
It depends on what you are measuring, use a ruler and go to the in. side if a ruler is too small, use a yardstick
A ruler is probably best. Do it in several small sections.