A piece of square steel is 2 meters long and its cross section is a square with side length 2 cm. What is the volume of this piece of square steel in cubic meters?
一段方钢长2米，横截面是一个边长2厘米的正方形，这段方钢的体积是多少立方米？
<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">(1/50) * (1/50) * 2</gadget>
<output>1/1_250 = around 0.0008</output>

<result>1/1_250 = around 0.0008</result>