The area of a triangle will be when a = 1m, b = 2m, c = 5m, a, b, c being lengths of respective sides?	Choose the correct choice from the following answers
A) 2
B) 7
C) 5
D) 3
E) 4
S = (1 + 2 + 5)/2= 
<gadget id="calculator">(1 + 2 + 5)/2</gadget>
<output>4</output>
4   Answer: 4
<result>E</result>
The area of a triangle will be when a = 1m, b = 2m, c = 5m, a, b, c being lengths of respective sides?