Rectangle or Square?

Question

I am to make a code that draws shape patterns. And then, the program determines if its a square or rectangle; its peremeter; area; and, center coordinates.

How do I find them?
Below is my code:
https://code.sololearn.com/cA22a198377a

Answer 1

How will you deal with triangles when you ask for row and column? I think this way you can only check square or rectangle, where a square has same value of row and column.