A triangle and a parallelogram have the same area and the same base. The height of the triangle is 2 decimeters, what is the height of the parallelogram in decimeters.
一个三角形与一个平行四边形的面积相等，底也相等．三角形的高是2分米，平行四边形的高是多少分米．
<gadget id="calculator">2 / 2</gadget>
<output>1</output>

<result>1</result>