A cylindrical wooden block is cut into four pieces with mutually perpendicular diameters passing through the center of the bottom surface, and the surface area is increased by 48 square centimeters; it is cut into three pieces with the bottom surface as a cross section, and the surface area is increased by 50.24 square centimeters; it is cut into the largest cone, and the volume How many cubic centimeters was reduced?
一个圆柱体木块以过底面圆心的相互垂直的直径切成四块，表面积增加48平方厘米；以底面为横截面切成三块，表面积增加50.24平方厘米；削成一个最大的圆锥体，体积减少了多少立方厘米？
<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">50.24 / 4</gadget>
<output>12.56</output>

<gadget id="calculator">12.56 / 3.14</gadget>
<output>4</output>

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

<gadget id="calculator">48 / 4 / 4</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3.14 * 4 * 3 * (2/3)</gadget>
<output>25.12</output>

<result>25.12</result>