The length of rectangle is thrice its breadth and its perimeter is 112 m, find the area of the rectangle?
Choose the correct option.
A) 432 sq m  B) 356 sq m  C) 452 sq m  D) 588 sq m  E) 525 sq m
2(3x + x) = 112   l = 42 b = 14   lb = 42 * 14= 
<gadget id="calculator">42 * 14</gadget>
<output>588</output>
588   ANSWER:588 sq m
<result>D</result>
The length of rectangle is thrice its breadth and its perimeter is 112 m, find the area of the rectangle?