Blackboards are different sizes. You need to measure the particular blackboard with a ruler or tape measure to get the width. The width is the shorter side (the length is the longer side).
.
36cn
Blackboard can be 5-6 meters. It could vary in size.
about 5 inches
19 feet long and 9 foot wide
they can be bought in what ever size you want.
Perimeter = length + width + length + width = 2 x (length + width) Given: perimeter = 22in length = width + 3in Thus 22 = 2 x (width + 3 + width) 11 = 2 x width + 3 8 = 2 x width 4 = width So the width is 4in.
Meter is used in finding the width of the blackboard.
There is more than one size of blackboard...
The surface area depends on the height and width of the blackboard.
Cube, Rectangular prism, Pyramid, when drawn in perspective
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.
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)