A cuboid with a base area of 250 square centimeters and a height of 16 centimeters contains water 8 centimeters deep. A stone is now submerged in water so that the water level rises 3 cm. What is the volume of this stone in cubic centimeters?
有一个底面积是250平方厘米、高16厘米的长方体，里面盛有8厘米深的水．现在把一块石头浸没到水里，水面上升3厘米．这块石头的体积是多少立方厘米？
<gadget id="calculator">250 * 3</gadget>
<output>750</output>

<result>750</result>