Problem: difference between the length & breadth of a rectangle is 10 m . if its perimeter is 206 m , then its area is ? 
Options: ['a ) 2400 m ^ 2', 'b ) 1500 m ^ 2', 'c ) 2520 m ^ 2', 'd ) 1200 m ^ 2', 'e ) 2580 m ^ 2']
d