cylinder and a cone have the same base and height. The side area of the cylinder is 314 square decimeters, and the height of the cone is 10 decimeters. Now put the cone in a rectangular box. The box is at least How many cubic decimeters.
一个圆柱与一个圆锥体等底等高，圆柱体的侧面积是314平方分米，圆锥体的高是10分米，现在要把这个圆锥体放在一个长方体的纸箱子里，这个纸箱子至少有多少立方分米．
<gadget id="calculator">314 / 10 / 3.14</gadget>
<output>10</output>

<gadget id="calculator">10 * 10 * 10</gadget>
<output>1_000</output>

<result>1_000</result>