A cuboid has a surface area of 232 decimeters, a base area of 56 decimeters, and a perimeter of 30 decimeters. What is the volume of the cuboid?
一个长方体表面积是232平方分米，底面积是56平方分米，底面周长是30分米，这个长方体的体积是多少立方分米？
<gadget id="calculator">56 * 2</gadget>
<output>112</output>

<gadget id="calculator">232 - 112</gadget>
<output>120</output>

<gadget id="calculator">120 / 30</gadget>
<output>4</output>

<gadget id="calculator">56 * 4</gadget>
<output>224</output>

<result>224</result>