The length of rectangle is thrice its breadth and its perimeter is 40 m, find the area of the rectangle? Choose the correct choice from the following choices:	A) 432	B) 212	C) 75	D) 992	E) 212
2(3x + x) = 40   l = 15 b = 5   lb = 15 * 5= 
<gadget id="calculator">15 * 5</gadget>
<output>75</output>
75   Answer:75
<result>C</result>
The length of rectangle is thrice its breadth and its perimeter is 40 m, find the area of the rectangle?