cylindrical steel with a cross-sectional area of 10 square centimeters and a length of 2 meters is what is its volume in cubic centimeters?
一根横截面面积是10平方厘米的圆柱形钢材，长是2米，它的体积是多少立方厘米．
<gadget id="calculator">2 * 100</gadget>
<output>200</output>

<gadget id="calculator">10 * 200</gadget>
<output>2_000</output>

<result>2_000</result>