The circumference of the bottom of a cylinder is 18.84 cm and the height is 6 cm. How much should the diameter of the bottom be?
一个圆柱体的底面周长是18.84厘米，高6厘米，它的底面直径应该长多少．
<gadget id="calculator">18.84 / 3.14</gadget>
<output>6</output>

<result>6</result>