Respuesta :

Width, b = 9m

length, l = 18m

Explanation:

Let, width = b

So, length = 2b

area = 162m

We know,

area of rectangle = length X width

So,

[tex]162m^{2} = 2b X b[/tex]

[tex]2b^{2} = 162\\b^{2} = 81\\b = 9\\[/tex]

On solving, we get

Width, b = 9m

length, l = 18m