The length of rectangle is thrice its breadth and its perimeter is 112 m, find the area of the rectangle?  Options
A) 432 sq m B) 356 sq m C) 452 sq m D) 588 sq m E) 525 sq m

Rationale: "2 ( 3 x + x ) = 112 l = 42 b = 14 lb = 42 * 14 = 588 answer : d"
Answer: D