The base of a triangular piece of paper with an area of 15 square centimeters is 6 cm long. What is the height of the base in cm?
面积为15平方厘米的三角形纸片的底边长6厘米，这条底边上的高是多少厘米？
<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">15 * (1/3)</gadget>
<output>5</output>

<result>5</result>