The ratio of the length, width, and height of a cuboid is 6:4:3. It is known that the sum of its front and top areas is 140 square centimeters. What is the surface area of this cuboid?
一个长方体长、宽、高的比是6：4：3，已知它前面和上面的面积和是140平方厘米，这个长方体的表面积是多少平方厘米？
<gadget id="calculator">10 / 3</gadget>
<output>10/3 = around 3.333333</output>

<gadget id="calculator">108 * (10/3)</gadget>
<output>360</output>

<result>360</result>