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恩,有漏洞~~我一直在考虑这个面积,我认为的是整个锥形的面积,结果发现题意不是如此。而是两个圆的面积。 所以我得到的公式是,v'=s/3-pi*r*r=0,r=sqr(s/3/pi) 测试数据出来的结果就应该是v=12.89,r=1.785 算了算了~~ Followed by: Post your reply here: |
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