The base of a triangle is 1.2cm, which is 3 times the height, what is the area of the triangle in cm**2.
一个三角形的底是1.2cm，是高的3倍，这个三角形的面积是多少cm**2．
<gadget id="calculator">1.2 / 3</gadget>
<output>0.4</output>

<gadget id="calculator">0.4 / 2</gadget>
<output>0.2</output>

<gadget id="calculator">1.2 * 0.2</gadget>
<output>0.24</output>

<result>0.24</result>