cone with a base diameter of 20 cm is divided into two blocks of the same shape and size, and the surface area increases by 180 cm2 compared to the original one. What is the volume of the cone in cubic centimeters?
一个底面直径是20厘米的圆锥体木块，分成形状大小完全相同的两个木块后，表面积比原来增加了180平方厘米，这个圆锥体木块体积是多少立方厘米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">180 / 20</gadget>
<output>9</output>

<gadget id="calculator">(1/3) * 3.14 * 100 * 9</gadget>
<output>942</output>

<result>942</result>