The area of the base of a cylinder is 12.56 square decimeters, and the height is 3 decimeters. What is the volume of a cone with the same base and height as the cylinder?
一个圆柱体的底面积是12.56平方分米，高是3分米，和这个圆柱体等底等高的圆锥体的体积是多少立方分米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<result>12.56</result>