The base of a cylinder with a height of 3 decimeters is divided into several equal small sectors on average, and then the cylinder is cut along the small sectors to form an approximate cuboid. It is known that the width of the cuboid is 1 decimeter. Find the volume of this cuboid.
一个高3分米的圆柱底面平均分成若干个相等的小扇形，然后把这个圆柱沿着小扇形切开，拼成一个近似的长方体，已知长方体的宽是1分米．求这个长方体的体积．
<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>