cone has a base area of 28.26 square meters and a height of 18 decimeters. What is its volume in cubic meters?
一个圆锥的底面积是28.26平方米，高是18分米，它的体积是多少立方米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">18 / 10</gadget>
<output>9/5 = around 1.8</output>

<gadget id="calculator">(1/3) * 28.26 * (9/5)</gadget>
<output>16.956</output>

<result>16.956</result>