Question

find the dimension of the rectangle​

Answer 1

Answer:

length=50 breadth=60

Step-by-step explanation:

Let length=l, breadth = b,Area=l*b;

(l+5)*(b-4)=A-160=l*b-160;

(l-10)*(b+2)= A-100=l*b-100;

this equations are

5b-4l+160=0

10b+2l-140=0

on solving

l=50

b=60