A piece of cylindrical wood with a length of 8dm, after cutting off a piece with a length of 3dm along the bottom surface, the surface area is reduced by 56.52dm**2, please calculate the remaining volume.
一块长8dm的圆柱体木料，沿底面截去长3dm的一块后，表面积减少了56.52dm**2，请你算出剩下的体积．
<gadget id="calculator">56.52 / 3 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">8 - 3</gadget>
<output>5</output>

<gadget id="calculator">3.14 * 9 * 5</gadget>
<output>141.3</output>

<result>141.3</result>