If two identical cubes with a base area of 25 square centimeters are put together to form a cuboid, what is the surface area of the cuboid in square centimetres?
把底面积为25平方厘米的两个相同的正方体，拼成一个长方体，则长方体的表面积是多少平方厘米．
<gadget id="calculator">25 * 6 * 2</gadget>
<output>300</output>

<gadget id="calculator">25 * 2</gadget>
<output>50</output>

<gadget id="calculator">300 - 50</gadget>
<output>250</output>

<result>250</result>