Question 6373
breadth=x
length=3x-1
perimeter=2(l+b)=46

46=2(3x-1+x)
46=2(4x-1)
46=8x-2
46+2=8x
48/8=x
breadth = x=6 feet
so length=6 X 3 - 1
length=17
length=17 feet