一個正方形內隨機取一點,問離中心距離比到邊線距離近的概率。大家毛估估大概多少?
0.20
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0.24
一個正方形內隨機取一點,問離中心距離比到邊線距離近的概率。大家毛估估大概多少?
0.20
0.21
0.22
0.23
0.24
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按了一回計算器得0.24
-羅擊-
♂
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12/31/2025 postreply
19:43:46
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就取同心的一半邊長的正方形麵積和它的內切圓麵積
-貧論貧論-
♂
(24 bytes)
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01/01/2026 postreply
05:44:44
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0.22317477
-貧論貧論-
♂
(0 bytes)
()
01/01/2026 postreply
05:51:47
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