Question 918995
Lets consider the width to be "l". 

Since the length is 4times the width that means. 4l is the length.
Perimeter is 60cm.

Therefore

60= 4l+l+ 4l +l
60= 10l
L= 60/10 
L= 10.

Area of rectangle is l*w
Therefore
4l=24cm and w= 6cm
Which gives us
24cm *6cm= 104 cm