It is known that the area of a triangle is 12 square centimeters, the base of this triangle is 8 centimeters, what is the height in centimeters?
已知一个三角形的面积是12平方厘米，这个三角形的底是8厘米，高是多少厘米？
<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">12 * (1/4)</gadget>
<output>3</output>

<result>3</result>