A cylinder of steel has a base area of 50 square centimeters and a height of 1.5 meters. What is its volume?
一个圆柱形钢材，底面积是50平方厘米，高是1.5米，它的体积是多少．
<gadget id="calculator">1.5 * 100</gadget>
<output>150</output>

<gadget id="calculator">50 * 150</gadget>
<output>7_500</output>

<result>7_500</result>