cylindrical block of wood with a volume of 60 square centimeters is cut into a cone with the largest volume. What is the volume of the cone in cubic centimeters?
一个圆柱体木块，体积是60平方厘米，削成一个体积最大的圆锥体，圆锥体的体积是多少立方厘米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">60 * (1/3)</gadget>
<output>20</output>

<result>20</result>