A conical sand pile, the circumference of the bottom is 18.84 meters, and the height is 1.2 meters. How high can this pile of sand be filled in a bunker with a length of 2 meters and a width of 1.5 meters?
一个圆锥形沙堆，底面周长是18.84米，高1.2米．把这堆沙装在长2米、宽1.5米的沙坑里，可以装多高？
<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">2 * 1.5</gadget>
<output>3</output>

<gadget id="calculator">(1/3) / 3</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">3.14 * 9 * 1.2 * (1/9)</gadget>
<output>3.768</output>

<result>3.768</result>