Answer:
[tex]P = 10l[/tex]
Step-by-step explanation:
Let [tex]w =[/tex] width of rectangle, [tex]l =[/tex] length of rectangle
[tex]P[/tex] = [tex]2l + 2w[/tex]
[tex]\because[/tex] [tex]w = 4[/tex]×[tex]l[/tex]
[tex]\therefore[/tex] [tex]P[/tex] = [tex]2l[/tex] + [tex]2(4l)[/tex]
= [tex]2l + 8l[/tex]
= [tex]10l[/tex]
Hope this helps :)