Cut a cylinder into the largest cuboid, the volume is reduced by 11.4 cubic decimeters, what is the volume of the cuboid now?
把一个圆柱体切成一个最大的长方体，体积减少11.4立方分米，现在这个长方体的体积是多少立方分米．
<gadget id="calculator">3.14 / 2</gadget>
<output>1.57</output>

<gadget id="calculator">1.57 - 1</gadget>
<output>0.57</output>

<gadget id="calculator">11.4 / 0.57</gadget>
<output>20</output>

<result>20</result>