rectangle's dimensions

Question

Does a rectangle have a perimeter of 42 centimeters what could be the rectangle's dimensions?

Answer 1

P = 42 cm = 2L +2W

21 cm = L+w

L W

1 20

2 19

3 18

4 17

...

17 4

18 3

19 2

20 1

or endless other possible dimensions if

you allow other than integer possibilities