The base of a triangle is 26 decimeters and the height is 38 decimeters. What is the area of the triangle?
一个三角形的底是26分米，高是38分米，这个三角形的面积是多少平方分米．
<gadget id="calculator">38 / 2</gadget>
<output>19</output>

<gadget id="calculator">26 * 19</gadget>
<output>494</output>

<result>494</result>