A ruler — a short length of wood , plastic or metallic element — is used for measuring things ( and it ’s also a handy full-strength sharpness for drawing a square line in maths year ) . But do you knowhow to record a rulercorrectly ?
Different Types of Rulers
In the United States , most ruler are 12 inches ( 30.48 centimeters ) long , featuring large marks to show inch and small scratch for fractions of an in .
Most other parts of the world use the measured organisation , which measure out distance in units of millimeters , centimeters and metre . In fact , the U.S. , Liberia and Myanmar are the onlycountries that use the imperial systemby default .
The United Kingdom uses both system of measurement and many English rulers have inch on one side and centimetre on the other side .
How to Read a 12-Inch Ruler
read a ruler is easy . Here ’s how to use and read a U.S. or English rule .
How to Read a Metric Ruler
Countries and industries that rely on the metric system use metrical ruler , which extract measurement in centimeters and millimeter . Reading a measured ruler is standardized to understand an inch ruler , but instead of fraction of an inch check off by dissimilar duration markings , the littler line stand for mm .
Ruler measurements are smashing for small , flat items , but if you call for to take exact measurements of something larger , you ’ll want a tape recording measure . tape measure measures are compromising measuring tool that read the same way that you say a ruler . Because they cast up , they can measure larger items .
