The length of rectangle is thrice its breadth and its perimeter is 64 m, find the area of the rectangle? Choose the correct choice from the following options: A) 432 sq m B) 192 sq m C) 452 sq m D) 428 sq m E) 528 sq m

Rationale: "2 ( 3 x + x ) = 64 l = 24 b = 8 lb = 24 * 8 = 192 answer : b"
Answer: B