1 1/2 x 3 1/2".
A 2x4 is actually 1 1/2" by 3 1/2".
1 1/2" by 7 1/4".
Can be eight or eleven feet long. In actuality, it can be as long as you want. 2x4 refers to the width and height dimensions of the plank, not the length. So I could cut a 2x4 to 2 inches long and it would be a 2 inch long 2x4.
8
It varies. Is it yellow pine,spruce,and wet or dry ? A 2X4 Spruce/ Pine/ Fir KD 1.375 lbs per foot ( Used for interior building in projects New England ) 2x4 Pressure Treated southern yellow Pine 2.175 lbs per foot. (Used for exterior building projects ie. Deck railings) That actual weight will vary depending on exactly which species, and how dry / wet the wood is. But these are generally excepted weights we use in calculating shipping weight for these types of wood.
A 2x4 is actually 1 1/2" by 3 1/2".
The actual dimensions of a modern 2x4 is 1.75 by 3.5 inches.
Precision is how close your measurements are. Accuracy is how close your measurements are to the actual measurement.
no
it would depend on actual the dimensions of the room rather then the square footage.Play it safe and order 1 2X4 for every 1 linear foot of wall.
precise but unreliable.
individuals
2x4-56 2x4=8 8-56= -48)
The name for the ratio of a diagram measurement to actual measurements is the scale.
Yes.
1 1/2" by 7 1/4".
2x4 does not equal 7, it equals 8. 2x4=8 is a correct statement.