A cuboid fish tank is 20 cm long, 15 cm wide, and 6 cm deep. A brick is thrown into the water (the brick is completely submerged in the water). The water rises to 8 cm, what is the volume of the brick in cubic centimeters?
一个长方体鱼缸，长20厘米，宽15厘米，水深6厘米，将一个砖块投入水中(砖块完全浸入水中)．水面上升到8厘米，这个砖块的体积是多少立方厘米？
<gadget id="calculator">8 - 6</gadget>
<output>2</output>

<gadget id="calculator">20 * 15 * 2</gadget>
<output>600</output>

<result>600</result>