The area of a triangle is with base 4m and height 5m?
Choose the correct option: A) 11 B) 10 C) 288 D) 87 E) 22
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?