The second experiment.

This is the picture of the second experiment:

This was our reasoning:

And that was our result with only 2.7 cm. of error in the width and 0.03 error in the height after using the program.

Making the programs!

This is the first try of the program (function) that gets the measurements of the object using a marker:

This is the image that we used to try it for the first time:

And this is how we rationalized it:

First Measurements

Creating the reference of known dimensions