A cuboid has a surface area of 158 cm2, a base area of 40 cm2, and a perimeter of 26 cm. What is the volume of this cuboid in cubic centimeters?
一个长方体的表面积是158平方厘米，底面积是40平方厘米，底面周长是26厘米．这个长方体的体积是多少立方厘米．
<gadget id="calculator">40 * 2</gadget>
<output>80</output>

<gadget id="calculator">158 - 80</gadget>
<output>78</output>

<gadget id="calculator">78 / 26</gadget>
<output>3</output>

<gadget id="calculator">40 * 3</gadget>
<output>120</output>

<result>120</result>