A piece of triangular glass has a base of 16 decimeters and a height of 6.8 decimeters. What is the area of this piece of glass?
一块三角形的玻璃，量得它的底是16分米，高是6.8分米，这块玻璃的面积是多少？
<gadget id="calculator">6.8 / 2</gadget>
<output>3.4</output>

<gadget id="calculator">16 * 3.4</gadget>
<output>54.4</output>

<result>54.4</result>