A cylinder has a base circumference of 12.56 cm and a height of 10 cm, what is its volume in cubic centimeters
一个圆柱体的底面周长是12.56厘米，高10厘米，它的体积是多少立方厘米
<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">3.14 * 4 * 10</gadget>
<output>125.6</output>

<result>125.6</result>