820MM
yes
A 2'-6" door opening or 30" is the average door for most rooms.
If the there is no height or width dimension that is narrower than the doorway then the sofa will not go through. Certainly the 40 inch depth is too big. You may have to take a window out!
I believe that the average width of a pencil is 0.25 inchs or 0.6 centimeters.
No. Consider the 40 x 40 cross section. No matter how you rotate it, it will have a minimum width of 40 units which will not get through a doorway that is 30 units wide.
The unit of measure that is about the width of a doorway is typically around 3 feet or 36 inches.
The average front door is 36in. or 3 feet. ADA standards require at least 32 inches for handicapped access.
A classroom doorway is how many meters tall?
yes
The standard dimensions for a 30" door are 30 inches in width and 80 inches in height. To ensure it fits properly in your doorway, measure the width and height of the doorway opening accurately before purchasing the door. Make sure the door frame is square and level, and adjust as needed to accommodate the door.
Conventionally it often is but it depends on the context. For a doorway you usually have a height and a width but no length.
The width of the average swan is 102 metres.
1 dm = 10 cmAv. doorway = about 2m2m = 20 dm
The average width of a stove is typically around 30 inches.
A 2'-6" door opening or 30" is the average door for most rooms.
The width of an average refrigerator is typically around 30 to 36 inches.
The average width of a refrigerator is typically around 30 to 36 inches.