The triangle and the parallelogram have the same base and the same area, the height of the triangle is 10cm, what is the height of the parallelogram in cmcm.
三角形和平行四边形的底相等，面积也相等，三角形的高是10cm，平行四边形的高是多少cmcm．
<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<result>5</result>