[請益] 扇型求直徑
角度為14.4度
弧長為4.55
請問他的直徑是多少??
請高手幫我解答,謝謝
感恩
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10/14 09:54, , 1F
10/14 09:54, 1F
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10/14 09:56, , 2F
10/14 09:56, 2F
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10/14 09:58, , 3F
10/14 09:58, 3F
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10/14 10:00, , 4F
10/14 10:00, 4F
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10/14 10:01, , 5F
10/14 10:01, 5F
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10/14 10:43, , 6F
10/14 10:43, 6F
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10/14 12:36, , 7F
10/14 12:36, 7F
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10/14 15:07, , 8F
10/14 15:07, 8F
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10/15 12:26, , 9F
10/15 12:26, 9F
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