There is 198 square decimeters of water in a cuboid water tank. Put (1/3) of the water into a cylindrical bucket with a water depth of 6 decimeters. What is the area of the bottom of this cylindrical bucket?
一个长方体水缸里装有198平方分米的水，把这些水的(1/3)放进一个圆柱形的水桶里，水深6分米，这个圆柱形水桶的底面积是多少？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) / 6</gadget>
<output>1/18 = around 0.055556</output>

<gadget id="calculator">198 * (1/18)</gadget>
<output>11</output>

<result>11</result>