A triangle and a parallelogram have the same area. The base of the triangle is 12 cm and the height is 8 cm. The base of the parallelogram is 16 cm, what is the height in cm?
一个三角形和一个平行四边形面积相等．三角形的底是12厘米，高是8厘米．平行四边形底是16厘米，高是多少厘米？
<gadget id="calculator">8 / 2 / 16</gadget>
<output>1/4 = around 0.25</output>

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

<result>3</result>