16 feet
40
Length + width = half of perimeter so width = p/2 - length ie (22-12) 10 yards.
width*height*length=perimeter of a rectangular prism! :)
37
20 ft.
Doubling the width of a rectangular rug will affect the perimeter because the total length and width will be doubled. The area will be twice the length times the width.
It is 2*(Length + Width).
Twice the (width plus length)
16 feet
Perimeter=24ft
16 feet.
Perimeter = 2 x (length+width). You add the length to the width and multiply the sum by two.