The length of rectangle is thrice its breadth and its perimeter is 96 m, find the area of the rectangle?

The length of rectangle is thrice its breadth and its perimeter is 96 m, find the area of the rectangle?

A. 432 sq m
B. 356 sq m
C. 452 sq m
D. 428 sq m

Explanation:
2(3x + x) = 96
l = 36 b = 12
lb = 36 * 12 = 432