Hello Sean, :-)
You seem to know much about about mathematics, calculations, measurements. Here the questions for you.
How wide is your room from wall to wall?
Is it the result (measurement) from wall to wall, or is it the "space" between them (walls)?
I got "F" in calculus, by the way. :-)
Fill a bottle with water; do you say volume of the bottle? Or volume of the water?
Unsound, If you are not speeding (drive); why worrying about getting a speeding ...? ;-)
Unsound, if I die today, my family probably cry for a couple day; I will be remembered for a couple years. 100 years later, who really cares of who or what am I? But we all remember the "Easter" holiday, aren't we?
Happy Easter