Answer:
The perimeter of the rectangle is [tex]208.8\ m[/tex]
Step-by-step explanation:
step 1
Find the width of the rectangle
we know that
The area of rectangle is equal to
[tex]A=LW[/tex]
we have
[tex]A=717.8\ m^{2}[/tex]
[tex]L=7.4\ m[/tex]
substitute and solve for W
[tex]717.8=7.4W[/tex]
[tex]W=717.8/7.4=97\ m[/tex]
step 2
Find the perimeter
The perimeter of rectangle is equal to
[tex]P=2(L+W)[/tex]
we have
[tex]W=97\ m[/tex]
[tex]L=7.4\ m[/tex]
substitute
[tex]P=2(7.4+97)=208.8\ m[/tex]