A cone and a cylinder have the same base area and volume. The height of the cylinder is 27 cm. What is the height of the cone in cm?
一个圆锥体和圆柱体的底面积和体积都相等，已知圆柱体的高是27厘米，圆锥体的高应是多少厘米
<gadget id="calculator">3 / 1</gadget>
<output>3</output>

<gadget id="calculator">27 * 3</gadget>
<output>81</output>

<result>81</result>