The area of a triangle is with base 4m and height 5m? Choose the correct choice:
A) 11
B) 10
C) 88
D) 26
E) 32
1/2 * 4 * 5= 
<gadget id="calculator">1/2 * 4 * 5</gadget>
<output>10</output>
10 m2   Answer: 10
<result>B</result>
The area of a triangle is with base 4m and height 5m?