The area of a triangle is 18 square centimeters, the base is 3 centimeters, what is the height of the base in centimeters?
一个三角形的面积是18平方厘米，底是3厘米，底边上的高是多少厘米．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">18 * (2/3)</gadget>
<output>12</output>

<result>12</result>