Answer:
The total length of the white picket fence is 32 m.
Step-by-step explanation:
Length of plot = 9 m
Let the breadth of the plot be x
So, Area of Plot = [tex]Length \times Breadth[/tex]
= [tex]9 \times x[/tex]
We are given that Area of rectangular plot is 63 sq.m.
So, [tex]9 \times x = 63[/tex]
[tex]x = \frac{63}{9}[/tex]
[tex]x = 7[/tex]
All four sides are enclosed by a white picket fence.
Perimeter of plot = [tex]2(l+b)[/tex]
=[tex]2(9+7)[/tex]
=[tex]32[/tex]
So, the total length of the white picket fence is 32 m.