The heights of the two cones are equal, and the radius of the base of cone A is twice the radius of the base of cone B. How many times the volume of cone A is the volume of cone B
两个圆锥体的高相等，甲圆锥体的底面半径是乙圆锥体底面半径的2倍．那么甲圆锥体的体积是乙圆锥体体积的多少倍
<gadget id="calculator">4 / 1</gadget>
<output>4</output>

<result>4</result>