A triangle has the same area and height as a parallelogram. It is known that the base of the parallelogram is 16 cm. Find the base of the triangle.
一个三角形与一个平行四边形面积和高都相等，已知平行四边形的底是16厘米，求三角形的底．
<gadget id="calculator">16 * 2</gadget>
<output>32</output>

<result>32</result>