The area of the base of a cone is 12 square decimeters and the height is 4 decimeters. What is the volume of a cylinder with the same base and height as the cone?
一个圆锥的底面积是12平方分米，高是4分米，与这个圆锥等底等高的圆柱的体积是多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12 * 4 * (1/3) * 3</gadget>
<output>48</output>

<result>48</result>