The base of a triangle mold is 3.2 decimeters, the height is 2.4 decimeters, what is its area?
一个三角形模具的底是3.2分米，高是2.4分米，它的面积是多少平方分米？
<gadget id="calculator">2.4 / 2</gadget>
<output>1.2</output>

<gadget id="calculator">3.2 * 1.2</gadget>
<output>3.84</output>

<result>3.84</result>