Make an uncovered tin bucket with a base radius of 1dm and a height of 3dm. If the iron sheet costs 100 yuan per square meter, how much will it cost to make 10 such iron sheet buckets?
做一个无盖的铁皮水桶，底面半径是1dm，高是3dm．如果每平方米铁皮100元，做10个这样的铁皮水桶，买铁皮需要多少元？
<gadget id="calculator">191.54 * 10</gadget>
<output>1_915.4</output>

<result>1_915.4</result>