There is a section of square steel with a length of 80 cm and a cross-section of a square with a circumference of 24 cm. What is the volume of this square bar in cubic centimeters?
有一段方钢长80厘米，横截面是周长24厘米的正方形．这段方钢的体积是多少立方厘米？
<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<gadget id="calculator">6 * 6 * 80</gadget>
<output>2_880</output>

<result>2_880</result>