It is known that the volume of a cone is 20 cubic centimeters, and a cylinder has the same base as it. If the volume of this cylinder is 30 cubic centimeters, its height should be equal to the height of the cone
已知一个圆锥的体积是20立方厘米，一个圆柱与它等底，要使这个圆柱的体积是30立方厘米，它的高应是圆锥高的多少
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>