A cylinder and a cone with the same base and height, the volume of the cylinder is (1/3) cubic meter, how many cubic meters is the volume of the cone
等底等高的圆柱和圆锥，圆柱的体积是(1/3)立方米，圆锥体积是多少立方米
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * (1/3)</gadget>
<output>1/9 = around 0.111111</output>

<result>1/9 = around 0.111111</result>