square with a side length of 8 cm is surrounded by a piece of iron wire. If it is drawn into a parallelogram, the area is reduced by 12 square centimeters. What is the height of the drawn parallelogram in centimeters?
用一根铁丝围成一个边长为8厘米的正方形，如果把它拉成一个平行四边形，面积减少12平方厘米，拉成的平行四边形的高是多少厘米．
<gadget id="calculator">8 * 8</gadget>
<output>64</output>

<gadget id="calculator">64 - 12</gadget>
<output>52</output>

<gadget id="calculator">52 / 8</gadget>
<output>13/2 = around 6.5</output>

<result>13/2 = around 6.5</result>