Respuesta :

Perimeter = 2L + 2W    (where L = length and W = width)

And we are given that L = 3W

So substituting for L, we have the equation:-

2(3W) + 2W = 64

6W + 2W = 64

8W = 64 

W = 8  meters

So the length = 3*8  = 24 meters

Answer:- Length = 24 m and Width = 8 m.



The dimensions of the rectangular room are:

length = 24 m

width = 8 m

Perimeter of a Rectangle

Perimeter = 2(length + width)

Given the following about a rectangular room:

  • width = w
  • length = 3w
  • Perimeter = 64

Therefore:

2(3w + w) = 64

Solve for w

6w + 2w = 64

8w = 64

w = 8 (width)

length = 3(8) = 24

Therefore, the dimensions of the rectangular room are:

length = 24 m

width = 8 m

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