The area of a triangle is 12 square centimeters, the base is 8 centimeters, what is its height in centimeters?
一个三角形的面积是12平方厘米，底是8厘米，它的高是多少厘米．
<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>