cylinder and a cone have the same volume and height, and the area of the base of the cone is 18 square centimeters. What is the area of the base of the cylinder?
一个圆柱和一个圆锥体积与高相等，圆锥底面面积是18平方厘米，圆柱的底面面积是多少．
<gadget id="calculator">18 / 3</gadget>
<output>6</output>

<result>6</result>