The area of a triangle will be when a = 2m, b = 4m, c = 6m, a, b, c being lengths of respective sides?	Choose the correct choice from the following answers:
A) 3 B) 7 C) 5 D) 6 E) 4
S = (2 + 4 + 6)/2= 
<gadget id="calculator">(2 + 4 + 6)/2</gadget>
<output>6</output>
6   Answer: 6
<result>D</result>
The area of a triangle will be when a = 2m, b = 4m, c = 6m, a, b, c being lengths of respective sides?