Measure the Inside of the sleeve (Length ,width & depth) and the same measurements of the Outside of the A/C unit to be sure it will fit the sleeve.
12' To answer this properly more information is needed about the cone. 12' is just one measure, a cone is a 3 dimensional figure.
To properly reference a figure in a paper, include a caption below the figure that describes it in detail and provides the source of the figure. In the text of the paper, refer to the figure by its number and include a brief explanation of its relevance to your discussion.
The measure of the amount of space a solid figure is Volume
To properly cite a figure in a research paper, you should include the figure number, a title or description of the figure, the source where the figure was obtained, and the publication date of the source. This information is typically included in the caption below the figure in the paper.
figure of condensor
demensions
You measure it.
It is helpful to measure air pressure and allows you, if you can figure out how to use it properly, then allows you to figure out if a storm is coming. So it would be very helpful to people who predict the weather, weather forecasters. I am sure there are other reasons however I am not sure what they are yet.
Geometry
70
Significant figure
That's the 'volume' of the figure.