The length of the base of a triangle is 2.7 decimeters, which is three times the corresponding height. What is the area of the triangle?
一个三角形的底边长2.7分米，是相对应的高的3倍，这个三角形的面积是多少？
<gadget id="calculator">2.7 / 3</gadget>
<output>0.9</output>

<gadget id="calculator">0.9 / 2</gadget>
<output>0.45</output>

<gadget id="calculator">2.7 * 0.45</gadget>
<output>1.215</output>

<result>1.215</result>