Take a side of a cube with a side length of 10 cm, and dig out a circular hole with a diameter of 4 cm (the hole is a cylinder), then what is the volume of the object after digging out?
以棱长10厘米的正方体的一个面，挖去一直径为4厘米的圆孔(挖去的圆孔为圆柱体)，则挖去后这个物体的体积是多少立方厘米．
<gadget id="calculator">10 ** 3</gadget>
<output>1_000</output>

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

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

<gadget id="calculator">3.14 * 4 * 10</gadget>
<output>125.6</output>

<gadget id="calculator">1_000 - 125.6</gadget>
<output>874.4</output>

<result>874.4</result>