The volume of a cylinder is 6.28 cubic decimeters greater than the volume of a cone with the same base and height. Given that the radius of the base of the cone is 1 decimeter, what is the height of the cone?
一个圆柱体的体积比与它等底等高的圆锥体的体积大6.28立方分米．已知圆锥体的底面半径是1分米，圆锥体的高是多少分米．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">6.28 / 2</gadget>
<output>3.14</output>

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

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

<gadget id="calculator">3 / 3.14</gadget>
<output>0.955414</output>

<gadget id="calculator">3.14 * 0.955414</gadget>
<output>3</output>

<result>3</result>