The Meaning of Dividing an Area by a Length

In summary, dividing an area by a length can have different meanings depending on the context and what is being calculated. It can be used to find the width of a rectangle or to maximize the ratio of area to length in a curve. However, if the question is more philosophical, it may be better suited for a different forum. Overall, the result of dividing an area by a length would be another length.
  • #1
3trQN
337
1
Is it meaningless to divide an area by a length?
 
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  • #2
That depends! What are you trying to do?
 
  • #3
What does it depend on?

Im not trying to do anything but understand and remove ambiguity in my understanding.
 
  • #4
It depends on what you are trying to do. E.g., if you know the area of a rectangle and the length of one side then dividing that area by the length of the known side has meaning - it's the width of the rectangle.
 
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Sometimes i wonder why God does not number his Jigsaw puzzles. When your missing the starting peices, the rest just keeps falling apart.

Thx for the reply.
 
  • #6
Area of a chess board: 64 square inches.
Length of the chess board: 8 inches.
What is its width?
 
  • #7
It would also be meaningful if you were trying to maximize the ratio of the area contained within a curve to the length of the curve.

SBRH
 
  • #8
i think spongebob hit it pretty close to answering the original question. There is a comparitive way to use a length to area, or an area to volume ratio. For example, for a given volume, what shape has the smallest surface area? dimensionally, area divided by volume would give a result that is meaningless to understanding the answer to this question. I am sure there is a more rigorous answer to this, but i haven't studied it in any detail, so i have to rely on intuitive feel...
 
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:confused: area is a length squared so to divide an area by a length would only provide you with another length
 
  • #10
rctrackstar2007 said:
:confused: area is a length squared so to divide an area by a length would only provide you with another length

Why "only"? That's a worthwhile result!:smile:
 
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3trQN said:
Sometimes i wonder why God does not number his Jigsaw puzzles. When your missing the starting peices, the rest just keeps falling apart.

Thx for the reply.
What does that even mean?
 
  • #12
If this is one of those "but what does it all MEAN??" questions, perhaps it should be on the philosophy board. Richard Feynman refrained from talking metaphysics, so i reckon trackstar gave a decent answer if your question was physical.
 
  • #13
hypermonkey2 said:
If this is one of those "but what does it all MEAN??" questions, perhaps it should be on the philosophy board. Richard Feynman refrained from talking metaphysics, so i reckon trackstar gave a decent answer if your question was physical.

a very good idea on his part :smile:

"Why "only"? That's a worthwhile result!" because i think he might be talking about more than just numbers like it says above
 

FAQ: The Meaning of Dividing an Area by a Length

What does dividing an area by a length mean?

Dividing an area by a length means finding the average length of one side of the area. This is commonly used in geometry and physics to determine the size or dimensions of an object.

Why do we divide an area by a length?

Dividing an area by a length allows us to determine the size or dimensions of an object without having to measure every single side. It also helps in simplifying calculations and making them more accurate.

How is dividing an area by a length different from multiplying?

Dividing an area by a length is the inverse operation of multiplying. Dividing gives us the average length of one side, while multiplying gives us the total area.

Can dividing an area by a length result in a negative number?

No, dividing an area by a length will always result in a positive number. This is because an area cannot be negative and dividing by a length will only give us the average length of one side.

What are some real-life applications of dividing an area by a length?

Dividing an area by a length is commonly used in construction, architecture, and engineering to determine the dimensions of structures. It is also used in agriculture to determine the average length of fields and in sports to calculate the size of playing fields.

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