A conical container can be filled with 1.57 liters of water. The diameter of the bottom of this container is 2dm. What is its height in decimeters?
一个圆锥形容器可以盛满1.57升的水，这个容器的底面直径是2dm，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 / 3.14</gadget>
<output>0.955414</output>

<gadget id="calculator">1.57 * 0.955414</gadget>
<output>1.5</output>

<result>1.5</result>