Put a stone with a volume of 460 cubic centimeters into a cuboid container. After it completely enters the water, the water surface rises from 148 cm to 150 cm. What is the bottom area of this container?
把一个体积为460立方厘米的石块放入一个长方体容器中，完全进入水中后，水面由148厘米上升到150厘米，这个容器的底面积是多少？
<gadget id="calculator">150 - 148</gadget>
<output>2</output>

<gadget id="calculator">460 / 2</gadget>
<output>230</output>

<result>230</result>