Add the length and width of the rectangle. That would do it.
Length X Width
The perimeter of a rectangle is total length of all 4 sides = 2 x length + 2 x width. The semiperimeter is therefore half this amount = length + width.
4
no
none
retangle
2
If you meant to say "rectangle", then yes.
The area of a rectangle is length x width.
A rectangle has 4 edges or sides.
P = 2 x (L + W)
A rectangle is a plane figure and has no volume.