The area of the base of a cylinder is 12.56dm**3, and the height is 6dm. What is the volume of the cone with the same base and height?
一个圆柱的底面积是12.56dm**3，高6dm，与它等底等高的圆锥的体积是多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12.56 * 6 * (1/3)</gadget>
<output>25.12</output>

<result>25.12</result>