The area of a triangle is 16 square meters, the height is 4 meters, what is the base in meters
一个三角形的面积是16平方米，高是4米，底是多少米
<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">16 * (1/2)</gadget>
<output>8</output>

<result>8</result>