With the support of the special fund of the "Love of the Earth, Mother's Water Cellar" project, Junjun's family dug a cylindrical water cellar to solve the problem of water shortage. The diameter of the bottom of the cellar is 6 meters, and the depth is (2/3) of the diameter. How many liters of water can this cellar store?
军军家在"大地之爱，母亲水窖"项目专项基金的支助下，挖了一个圆柱形的水窖，解决了用水难的问题．水窖的底面直径为6米，深度是直径的(2/3)．这个水窖可蓄水多少升？
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">6 * (2/3)</gadget>
<output>4</output>

<gadget id="calculator">3.14 * 9 * 4</gadget>
<output>113.04</output>

<result>113.04</result>