The area of a triangle vegetable field is 120 square meters. If its base is 20 meters, what is its height?
一个三角形菜地的面积是120平方米．如果它的底是20米，高是多少米？
<gadget id="calculator">2 / 20</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">120 * (1/10)</gadget>
<output>12</output>

<result>12</result>