After putting together two cubes with side lengths of 5 cm into a cuboid, paint the surface with a certain color, what is the area of the paint in square centimeters?
把两个棱长5厘米的正方体拼成一个长方体后，在表面涂颇色，涂色面积是多少平方厘米．
<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<gadget id="calculator">12 - 2</gadget>
<output>10</output>

<gadget id="calculator">5 * 5 * 10</gadget>
<output>250</output>

<result>250</result>