A!! -2 and 2 are the x values of the coordinates which are 4 units apart, being 4 units in LENGTH 1 and -2 are 3 units apart and them being in the y part of the coordinate it’s 3 units wide
The density or hardness of wood varies by species, and the value is necessary to approximate the weight of lumber by volume. In this table, the density of different species of wood is expressed as weight in pounds per cubic foot and kilograms per cubic meter. The density will vary based on the moisture content of the wood.
