cylindrical bucket with a bottom diameter of 4 decimeters contains water 8 decimeters deep. A conical iron block with a bottom diameter of 2 decimeters is now immersed in a bucket, and the water level has risen by (1/16) compared to the original. What is the height of the conical iron block?
一个圆柱形水桶，底面直径是4分米，里面盛有8分米深的水．现将一个底面直径为2分米的圆锥形铁块沉浸在水桶中，水面比原来上升了(1/16)．圆锥形铁块的高是多少？
<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">1 / 16</gadget>
<output>1/16 = around 0.0625</output>

<gadget id="calculator">8 * (1/16)</gadget>
<output>1/2 = around 0.5</output>

<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">3.14 * 4 * (1/2) * 0.955414</gadget>
<output>6</output>

<result>6</result>