The circumference of the base of a cylindrical pillar is 9.42 decimeters, and the height is 25 decimeters. What is the volume of this cylindrical pillar?
一个圆柱形柱子的底面周长是9.42分米，高是25分米，这个圆柱形柱子的体积是多少立方分米？
<gadget id="calculator">9.42 / 3.14 / 2</gadget>
<output>1.5</output>

<gadget id="calculator">1.5 ** 2</gadget>
<output>2.25</output>

<gadget id="calculator">3.14 * 2.25 * 25</gadget>
<output>176.625</output>

<result>176.625</result>