There is a cylindrical water cup with a base radius of 10 cm and a height of 18 cm, which contains 15 cm of water. When a cuboid iron block with a length of 15 cm, a width of 12 cm, and a height of 6 cm is put into the cup, the overflowing How many milliliters of water are there?
有一个底面半径是10厘米，高18厘米的圆柱体水杯，里面装了15厘米的水，当把一个长15厘米，宽12厘米，高6厘米的长方体铁块放入这个杯中，溢出的水有多少毫升？
<gadget id="calculator">15 * 12 * 6</gadget>
<output>1_080</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">18 - 15</gadget>
<output>3</output>

<gadget id="calculator">3.14 * 100 * 3</gadget>
<output>942</output>

<gadget id="calculator">1_080 - 942</gadget>
<output>138</output>

<result>138</result>