Blackboard can be any shape you want. Most blackboards are rectangular.
Meter is used in finding the width of the blackboard.
A typical blackboard is about 2 meters in length.
No
blacksmith
Chalk
visibility is a problem if you paint one side you have to paint the other because the tension is to much and will bend it out of shape
Blackboard Inc. was created in 1997.
The population of Blackboard Inc. is 1,780.
advantages and disadvantages of blackboard
The duration of Beyond the Blackboard is 1.67 hours.
The duration of Murder on the Blackboard is 1.18 hours.
There is more than one size of blackboard...
Beyond the Blackboard was created on 2011-04-24.
Go to google and type in your state and blackboard and it should come up.
"Blackboard" in Chinese is 黑板 (Hēi băn)
The surface area depends on the height and width of the blackboard.
Blackboard Jungle was created on 1955-03-19.