How many square millimeters are in 6935 mm?

Answer 1

As a linear measure (6935 mm) has zero width, it's area in square millimeters is:

6935 mm x 0 mm = 0 sq mm

Or if you meant what area has a perimeter of 6935mm then it can be any area greater than 0 sq mm and less than the maximum which is a circle of circumference 6935 mm which has an area of approx 3827216 sq mm.

Of if you are referring to 6935 mm of something, then tell us the something and we may be able to tell you.