Fill a conical container with water and then pour the water into a cylindrical container of the same height. After pouring the conical container 12 times in a row, the cylindrical container is just filled with water. The area of the bottom of the cone is equal to the area of the bottom of the cylinder. How many
一个圆锥形容器盛满水后再把水倒入与它等高的圆柱形容器中，圆锥形容器连续倒了12次后圆柱形容器正好装满水，这个圆锥的底面积是圆柱底面积的多少
<gadget id="calculator">12 / 3</gadget>
<output>4</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>