The cross section of a cuboid is a square with an area of 10 square centimeters. It is known that the ratio of the length to the width of the cuboid is 4:1. What is the surface area of the cuboid?
一个长方体的横截面是面积为10平方厘米的正方形，已知长方体的长与宽的比为4：1，长方体的表面积是多少．
<gadget id="calculator">10 * 2</gadget>
<output>20</output>

<gadget id="calculator">10 * 4</gadget>
<output>40</output>

<gadget id="calculator">40 * 4</gadget>
<output>160</output>

<gadget id="calculator">20 + 160</gadget>
<output>180</output>

<result>180</result>