A square flowerbed with a side length of 6 meters has the same area as a triangular flowerbed with a base of 4 meters. Find the height of the triangle.
一个边长为6米的正方形花圃的面积和一个底边为4米的三角形花圃面积相同，求三角形的高．
<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">6 * 6 * (1/2)</gadget>
<output>18</output>

<result>18</result>