If the surface area of a cuboid is 1m**2 and the base is a square with a perimeter of 200 cm, what is the height of the cuboid in cm?
一个长方体的表面积是1m**2，底面是周长为200厘米的正方形，则这个长方体的高是多少厘米．
<gadget id="calculator">1 * 10_000</gadget>
<output>10_000</output>

<gadget id="calculator">200 / 4</gadget>
<output>50</output>

<gadget id="calculator">50 * 50 * 2</gadget>
<output>5_000</output>

<gadget id="calculator">10_000 - 5_000</gadget>
<output>5_000</output>

<gadget id="calculator">50 * 2</gadget>
<output>100</output>

<gadget id="calculator">100 + 100</gadget>
<output>200</output>

<gadget id="calculator">5_000 / 200</gadget>
<output>25</output>

<result>25</result>