Question

the length of a rectangle is 4 cm more than the breadth and the perimeter is 11 cm more than the breadth find the dimensions

Answer 1

Let x is breadth 
2 (x+x+4)=x+11
2 (2x+4)=x+11
4x+8=x+11
4x-x=11-8
3x=3
x=1
breadth =1 cm
length =5 cm
perimeter =2 (5+1)=12 cm
Hope this helps you.