meter
You would use meters.
A millimetre. A millimetre. A millimetre. A millimetre.
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.
On a ruler using the metric system, you would typically find units such as centimeters and millimeters. These units are used for measuring length and are based on powers of ten for easy conversion. The metric system is widely used in many countries around the world.
Metric system: meters; customary system: feet
A poster maker would be a large printer available to print large prints. They would be found at specialty stores or Ebay.
You can get an OSHA poster off of ebay.com The internet would be the cheapest place to get one, and ebay would be the best palce to find one.
That one!
For a quality poster bed, you should look at Home Depot. Here, you will find nice poster beds that are good quality yet cheap. A good price for a poster bed is $100.
The width height and length would all be the same
Metric ruler