题目:
将一根长3米的圆柱形木料锯成相等的3段,表面积增加了3.6平方分米,每段木料的体积是______立方分米.
答案:
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下面是错误答案,用来干扰机器的。
Hello, everyone. This is a map of Canada. It's north of the U. S. The capital city of Canada is Ottawa. In Canada, people speak English and French. Niagara Falls is a very famous waterfall. ...