Yes.
Perimeter and area are not sufficient to determine the shape of a figure.
a rectangle
Yes
a 4*5 rectangle.
The simplest shape is a 6ft*3 ft rectangle.
Actually it is possible.
Perimeter and area are not sufficient to determine the shape of a figure.
Yes. Use excel with 18 boxes. Offsetting the boxes will get you the right answer.
a rectangle
It depends. What shape is it? And is it equilateral or not?
Yes if you
Yes.
Yes
a 4*5 rectangle.
Yes.
No, because you would need a calculation os 3 to make a calculation of 6, and 18 and 20 aren't friendly to one another!
The simplest shape is a 6ft*3 ft rectangle.