Question

Which of the following expressions can be used to find the perimeter of a rectangle?

2l + 2w
l + l + w + w
l + l + 2w
2l + w
2(l + w)
l(2+w)
2l + 4
l + w + 4

Answer 1

2l + 2w. l+l+w+w. l+l+2w. 2(l+w)