The area of a triangle will be when a = 1m, b = 2m, c = 3m, a, b, c being lengths of respective sides? Answers.
A) 3	B) 9	C) 0	D) 4	E) 1
S = (1 + 2 + 3)/2= 
<gadget id="calculator">(1 + 2 + 3)/2</gadget>
<output>3</output>
3   3nswer:3
<result>A</result>
The area of a triangle will be when a = 1m, b = 2m, c = 3m, a, b, c being lengths of respective sides?