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