Question 831151
Perimeter of Rectangle = 2(l+b)
Let the breath of rectangle be x cm.
Then, Length = (x+4) cm
192 = 2(x+x+4)
192=2(2x+4)
96 = 2x + 4
92 = 2x
x = 46 
Breath = 46 cm
Length = 50 cm  Answer