A cylindrical glass cylinder has a bottom area of 3 decimeters and a height of 0.5 meters. How many liters of water can this glass tank hold?
一个圆柱形玻璃缸的底面积是3平方分米，高为0.5米．这个玻璃缸可以存多少升水？
<gadget id="calculator">0.5 * 10</gadget>
<output>5</output>

<gadget id="calculator">3 * 5</gadget>
<output>15</output>

<result>15</result>