A parallelogram has the same area and the same base as a triangle. If the height of the parallelogram is 4 cm, what is the height of the triangle in cm
一个平行四边形与一个三角形的面积相等，底也相等．如果平行四边形的高是4厘米，那么三角形的高是多少厘米
<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<result>8</result>