Question 1081027
2(l+b) --Perimeter of rectangle
b=x+1  l=x+5
 ⇒{{{2(x+1+x+5)=36}}}
⇒4x+12=36
  x=6
∴ area of the rectangle
 =l*b=11*7=77m^2
check:Perimeter=2(7+11)=36m