Question

The perimeter of rectangle field is 1.2 km and its length is twice its breadth. determine the area of field

Answer 1

if length is x than breadth is 2x
x+2x=1200cm
3x=1200
x=1200/3
x=400cm
length is 400 and breadth is 800
now find the area
area =400*800
=320000cm square