cuboid square wood has a cross-sectional area of 25 square centimeters and a length of 5 decimeters, what is its volume in cubic centimeters?
一根长方体的方木，横截面的面积为25平方厘米，长5分米，它的体积是多少立方厘米．
<gadget id="calculator">5 * 10</gadget>
<output>50</output>

<gadget id="calculator">25 * 50</gadget>
<output>1_250</output>

<result>1_250</result>