One side of a triangle has length 7 and a second side has length 4. Which of the following could be the area of the triangle?
I. 15
II. 10
III. 5	Choose the correct choice from the following answers:
A) I only  B) II only  C) III only  D) II and III only  E) I, II and III
The triangle will have a maximum area when it is a right angled triangle   The largest triangle will be formed when 7 and 4 are the base and height of triangle .   Area = 1/2 * 7 * 4= 
<gadget id="calculator">1/2 * 7 * 4</gadget>
<output>14</output>
14   There is no lower limit on the area of any triangle whose only 2 sides are known.   Then 0 &lt; Area &lt;= 14   The answer is II and III only.
<result>D</result>
One side of a triangle has length 7 and a second side has length 4. Which of the following could be the area of the triangle?
I. 15
II. 10
III. 5