Cutting a cuboid with a length of 35 cm into three segments increases the surface area by 160 cm2. Find the original volume of the cuboid in cubic centimeters.
将长是35厘米的长方体截成三段，这样表面积就增加了160平方厘米．求这个长方体原来体积是多少立方厘米．
<gadget id="calculator">160 / 4</gadget>
<output>40</output>

<gadget id="calculator">40 * 35</gadget>
<output>1_400</output>

<result>1_400</result>