It is 2*(Length + Width).
20ft is the perimeter.
It depends on a rectangular what.
Assuming that the table is rectangular, the perimeter is 16 feet; 5 + 5 + 3 + 3
width*height*length=perimeter of a rectangular prism! :)
Perimeter=24ft
28
Add up all of the lengths of the edges adjacent to one of the bases.
The standard perimeter of a rectangular building can be found by adding the lengths of all four sides. It is twice the sum of the length and width of the building.
You could walk around it
Twice the (width plus length)
The dimensions of the rectangular lot are: 30m by 15m
Because it is a rectangular prism and it has volume and area also mass and perimeter