A triangle and a parallelogram have the same area and the same base. If the height of the triangle is 5 cm, what is the height of the parallelogram in cm?
一个三角形和平行四边形面积相等，底边相等，如果三角形的高是5厘米，那么平行四边形的高是多少厘米．
<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>