Question 306973
let the width of the rectangle be x

the length will be 4x
.

second rectangle

Width will be x+2

Length will be 4x+5

(4x+5)(x+2)-530=4x*x

4x^2+13x+10-530=4x^2

13x=520

x=40 cm which is the width

length = 4x 
=160 cm.