A triangle and a parallelogram have the same base and the same area. The height of the triangle is 10 cm, what is the height of the parallelogram in cm
一个三角形和一个平行四边形底相等，面积也相等．三角形的高是10厘米，平行四边形的高是多少厘米
<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<result>5</result>