The area of a triangle is with base 12m and height 5m?  Select:
A) 88 m2	B) 30 m2	C) 66 m2	D) 77 m2	E) 31 m2
1/2 * 12 * 5= 
<gadget id="calculator">1/2 * 12 * 5</gadget>
<output>30</output>
30 m2   Answer: 30 m2
<result>B</result>
The area of a triangle is with base 12m and height 5m?