Put a steel ball into a cylindrical bucket filled with water, and 3.14 liters of water overflowed. If a steel ball is cast into a cylinder with a base diameter of 2 decimeters, what is its height?
把一个钢球放入装满水的圆柱形桶里，结果溢出水3.14升．如果将钢球铸成底面直径为2分米的圆柱体，它的高是多少分米．
<gadget id="calculator">2 / 2</gadget>
<output>1</output>

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">3.14 * 1</gadget>
<output>3.14</output>

<gadget id="calculator">3.14 / 3.14</gadget>
<output>1</output>

<result>1</result>