If the area of a triangle is 18 square meters and its base is 6 meters, what is its height in meters?
一个三角形的面积是18平方米，它的底是6米，那么它的高是多少米．
<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">18 * (1/3)</gadget>
<output>6</output>

<result>6</result>