If a cone has a base diameter of 2 cm and a height of 3 cm, what is the volume of a cylinder with the same base and height in cubic centimeters?
一个圆锥的底面直径是2厘米，高是3厘米，与它等底等高的圆柱体积是多少立方厘米．
<gadget id="calculator">2 / 2</gadget>
<output>1</output>

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">3.14 * 1 * 3</gadget>
<output>9.42</output>

<result>9.42</result>