cube is a tank with side lengths of 10 cm. A pair of jade bracelets are thrown into a water tank, the water level rises by 2 mm, find the volume of the pair of jade bracelets. (Click for ideas: The volume of the rising part of the water is the volume of this pair of jade bracelets.).
一个正方体的水槽，棱长为10厘米．把一对玉手镯投人水槽中，水面上升了2毫米，求这对玉手镯的体积．(思路点击：上升部分水的体积就是这对玉手镯的体积．)．
<gadget id="calculator">10 * 10 * 0.2</gadget>
<output>20</output>

<result>20</result>