The area of a triangle will be when a = 1m, b = 2m, c = 5m, a, b, c being lengths of respective sides?
Pick one:
A) 3	B) 6	C) 4	D) 9	E) 1
S = (1 + 2 + 5)/2= 
<gadget id="calculator">(1 + 2 + 5)/2</gadget>
<output>4</output>
4 Answer:4
<result>C</result>
The area of a triangle will be when a = 1m, b = 2m, c = 5m, a, b, c being lengths of respective sides?